Usps shipping restrictions. Updated Oct 2025. Here we take a look at all about USPS shipping restrictions and prohibited items to know what packages can be shipped. Certain hazardous, restricted, or perishable matter are mailable when the requirements in This article provides a list of items that are not mailable thru the the United States Postal Service. 20 to codify that primary lithium metal or lithium alloy (nonrechargeable) cells and batteries or secondary lithium-ion cells and batteries (rechargeable) are prohibited when mailed interna Size Limits (211. 12. The purpose of these restrictions and prohibitions is to protect agriculture, ecosystems, and natural resources in the United States. For a complete list of restrictions to all APO/FPO/DPO destinations, see the most recent Postal Bulletin pull-out section. Here's the USPS shipping restrictions! Master mailing standards. Learn how to master USPS package size limits for efficient shipping. International Shipping International shipments being sent from the United States and its possessions or territories are subject to federal export laws and regulations that may require approval for, or that may otherwise restrict, what can be sent to certain countries, individuals, and entities. Additionally, the mailer and the Post Office of mailing must be notified to prevent future shipments from being incorrectly accepted for mailing. 525. 75 inches. Note there are different rules for international and domestic shipping due to stricter air travel safety regulations. You may be surprised to find out that "parcels" are not just big boxes. Sizes for Parcels If your mailpiece isn't a postcard, Letter, or a flat (large envelope) , then it's a parcel. The USPS is amending Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM) subsection 703. Postal Service requirements have been updated to align with the most recent Department of Transportation regulations. Oversize items identified in the postal network will be assessed an oversize item charge payable before release of the item, unless the item is discovered at the same facility it was entered. These clarifications were prepared in collaboration with the A UPS guide to help you safely pack and ship many kinds of batteries including lithium metal, damaged or defective batteries and alkaline or certain nonspillable lead-acid batteries. Change of Address (COA) is a request to tell the United States Postal Service (USPS) to reroute your mail (including letters and packages) for ALL/OR SELECTED individuals at the specified address. This publication outlines pertinent Learn about USPS shipping restrictions, prohibited items, and size limitations for domestic and international shipments. The regulations on shipping such items safely through the Postal Service can be found in Publication 52, Hazardous, Restricted and Perishable Mail. MERCURY Liquid mercury on its own or contained in various items is prohibited in the mail. C. This article lists products you should refrain from shipping. 2 General Guidelines 21 Mailability 211 General Under 18 U. 118. Parcels: The item must have at least 3 X 6 X 0. Postage stamps for philatelic purposes are admitted in First-Class Package International Service with Registered Mail service shipments on condition that the package bears a completed PS Form 2976 and the addressee complies with the Italian financial regulations. Shipping Restrictions The Postal Service has rules in place to keep certain hazardous, restricted and perishable items out of the mail — both domestic and international. The Postal Service is offering customers tips for sending packages during the upcoming peak shipping season. In this comprehensive guide, we'll explore the intricacies of USPS shipping regulations, covering everything from size and weight restrictions to prohibited items for both domestic and international shipping. By staying up to date with USPS shipping restrictions, knowing your USPS size restrictions, and understanding country-specific prohibitions, you’ll save yourself from fines, delays, or lost packages. com is your source for cluster mailboxes, 4C horizontal mailboxes, commercial mailboxes and residential mailboxes. 1 Firearms The following definitions apply: Firearm: Any device, including a starter gun, which will, or is designed to, or may readily be converted to, expel a projectile by the action of an explosive; the frame or receiver of any such weapon; any firearm muffler or firearm silencer; or any destructive device; but the term shall not include antique firearms DMM Revision: Mailings of Lithium Batteries Effective May 16, 2012, the Postal Service™ will revise Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM ®) section 601. Other Postal Service requirements regarding the PACT Act exceptions in sections 473. Compare international mailing and shipping rates and delivery times from overnight to 6-10 business days. The shipping label is approximately 5. Restricted items can be shipped only under certain conditions, while prohibited items can’t be shipped under any circumstances. These exceptions are referred to as restricted and prohibited items- so what’s the difference. Here is a list of what you can or cannot ship via the USPS. Send mail and packages with USPS online shipping options. This is meant to protect not only USPS personnel but you and the rest of the United States public as well. Postal Service. The knowing deposit of such matter in the mail is a crime punishable by fine, imprisonment, and/or other penalty. 5 inches long. 1 Live Birds Day-old poultry vaccinated with Newcastle disease (live virus) is The United States Postal Service is a practical option to ship items. g. USPS shows you how to send a letter or postcard in the U. Learn about import fees and charges, including answers to common questions, to help you understand international shipping costs. Learn about shipping lithium batteries with USPS, including packaging requirements and restrictions to ensure safe and compliant mailing. 452 Motor Vehicle Master Keys and Locksmithing Devices 452. 0 to retire the manifest mailing system (MMS). First-Class Mail is a fast, low-cost way to send envelopes and postcards. 2. Essential guide for eCommerce businesses to ensure smooth shipping operations. S. Parcels offer some of the best value for your postage dollars. Observations A parcel may be addressed to a street address or to a post office box. § 1716 and 39 U. 10. Learn about USPS guidelines on hazardous materials (HAZMAT) or dangerous goods, what it means if an item is restricted or prohibited, and if you may ship food, batteries, alcohol, hand sanitizer, liquids, marijuana, or tobacco through the mail. Find USPS parcel size and weight standards, including fees for mailing and shipping packages. Learn how to ship food safely with USPS, including guidelines for packaging and mailing perishable items. regulations as well as USPS guidelines—especially restricted and prohibited items. 117. Master the 2025 HS codes guide for USPS envelope mailing. ” There are two sets of these. Ship globally with USPS. Some are restricted (allowed under certain conditions). This knowledge should be acquired before shipping, not after a penalty has been incurred or other negative consequences occur. . Mail addressed to military and diplomatic post offices overseas is subject to certain conditions or restrictions of mailing regarding content, preparation, and handling. 3 Delivery and Return Addresses All Media Mail and Library Mail must bear a delivery address. The regulations within these documents are definitive, and they provide for nationwide consistency in the rules. expected in 2–5 days for items up to 70 lbs. When shipping to APO/FPO/DPO locations in foreign countries, USPS treats the mail as domestic mail, but shipping is still subject to those foreign countries’ prohibitions and restrictions. See First-Class Mail and Forever stamp prices for letters and postcards. However, they are illegal to ship through the United States Postal Service (USPS). (Tip: You don't have to measure your package if you use USPS Flat Rate packaging with the matching USPS Flat Rate service. Hazard Class 9 materials Policies, Procedures, and Forms Updates Manuals DMM Revision: Mailing Firearms — Clarification Effective November 7, 2011, the Postal Service™ will revise Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM ®) 601. You can visit the USPS Index of Countries and Localities to find a comprehensive listing of prohibitions, restrictions, and size and weight limits for a particular country. Here’s what customers should know: • Shipping restrictions: There are guidelines to keep certain hazardous, restricted and When shipping to APO/FPO/DPO locations in foreign countries, USPS treats the mail as domestic mail, but shipping is still subject to those foreign countries’ prohibitions and restrictions. Customers should be aware that size and weight standards may differ from USPS standards. These documents are available online (which is quite up to date), and are available in hard copy at some postal stations although these hard copy versions are updated less frequently. Mailboxes. Parcel Dimensions Generally, commercial parcels must measure: At least 3 inches high x 6 Prohibited and Restricted Items: USPS USPS Prohibits/ Restricts the shipment of certain goods domestically and internationally. Statement of Purpose Federal statutes impose restrictions and prohibitions on the mailing of fish, wildlife, plants, and products made from these, as well as plant pests, and certain protected fish, wildlife, and plants. USPS helps you ship to deployed military servicemembers with free military shipping kits, guidelines, help with custom forms, APO & FPO address tips, shipping restriction lists by country, and free package pick-up when your box is ready to go. 14 inches. Manipulation Device: Any key or manipulation device designed to operate multiple motor vehicle Another thing about USPS shipping restrictions is that it does not allow media mail to include items like video games, computer drives and digital drives. § 1716, all matter that is outwardly or of its own force dangerous or injurious to life, health, or property is nonmailable. Not only does USPS have size and weight restrictions, but there are also rules on the types of items that may be sent through the U. Parcel Dimensions Generally, commercial parcels must measure: At least 3 inches high x 6 Send mail and packages with USPS online shipping options. 1 through 601. C § 3002, includes any of the following: Master Key: The key (or an exact duplicate) furnished with a replacement lock. Maximum length: 46 Here's a handy guide on how to ship alcohol across state lines or international waters when you can't find a bottle at home or want to gift something exclusive. Yet like any other shipping carriers, there are certain restrictions too when you are shipping with USPS. , from choosing an envelope, writing the address, buying and applying stamps, and finding a drop-off location. According to Deutsche Post, the designated postal operator of Germany, human and cremated remains are prohibited in international mail to Germany; however, under certain conditions, an individual might be able to ship such remains by a private shipping courier — an individual has the responsibility of searching for such a courier. eBay standard envelope is the low cost way to ship small, lightweight items up to 3 oz. 1 Definitions 452. 1 Firearms The following definitions apply: Firearm: Any device, including a starter gun, which will, or is designed to, or may readily be converted to, expel a projectile by the action of an explosive; the frame or receiver of any such weapon; any firearm muffler or firearm silencer; or any destructive device; but the term shall not include antique firearms USPS Ground Advantage™ service is an affordable and reliable way to send packages inside the U. Learn about international mailing restrictions, including prohibited and restricted items, to ensure compliance with USPS shipping regulations. com. Restricted Delivery ensures mail is delivered only to the specified addressee or authorized agent, providing an extra layer of security and confidentiality. It is the customer’s sole responsibility to ensure full compliance with all applicable laws and regulations in their jurisdiction. 43 Firearms 431 Definitions 431. Tracking and $100 insurance are included. 5 inches high and 9. By becoming familiar with the list of prohibited shipping items and size and weight requirements, customers can avoid having packages returned to sender. Order factory direct. Complete guide to USPS shipping restrictions in 2026, including prohibited items, hazardous materials rules, packaging requirements, and legal penalties for violations. Learn how to ship a package with USPS, from choosing the right mail service, packing your box, writing the address, calculating postage, and scheduling a pickup. 2. Here's the USPS shipping restrictions! Find country-specific price groups and weight limits for international shipping services offered by USPS. Many mailers send small parcels in all classes of mail. Plus, you can ship for one flat rate, with tracking and basic insurance included (with some restrictions). Media Mail and Library Mail are not sealed against postal inspection. Find USPS guidelines on hazardous materials, including prohibited and restricted items, to ensure safe and compliant shipping. Examples (not all of which are mailable) include lithium batteries, dry ice, magnetized materials, life-saving appliances (e. 3 to clarify the standards surrounding the mailability of firearms. 4 have been amended to permit shipments to be sent utilizing USPS Ground Advantage in addition to Priority Mail Express and Priority Mail. 444 Nonmailable Knives in the Mail Nonmailable knives or sharp instruments discovered in the mailstream must be reported to the Inspection Service in accordance with POM 139. This is part of the USPS’ precautionary measures to prevent hazardous or dangerous materials from entering the mail system. 349 Class 9 Hazardous Materials Class 9 hazardous material is a substance or article that presents transport hazards that do not meet the definition of any other hazard class. Customers: please refrain from mailing items addressed to the countries listed here, until further notice. Know USPS shipping restrictions, size regulations, and prohibited items for eCommerce to ensure your packages can be shipped. A practical guide to legal prohibitions, physical preparation rules, and specific international shipping requirements. Priority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times (2-3 days) with flexible prices. USPS Content Restrictions For the safety and security of USPS personnel, USPS has declared certain items to be restricted or even outright banned from entering the mailstream. 22) The surface area of the address side of the item to be mailed must be large enough to completely contain the Global Express Guaranteed Air Waybill/Shipping Invoice (shipping label), postage, endorsement, and any applicable markings. Domestic USPS Shipping Restrictions Envelops: You can use a maximum envelope size of 15 X012 X 0. Additional holiday news and information, including all domestic, international and military mailing and shipping deadlines, can be found at the Postal Service Holiday Newsroom. Read our guide to ensure your HAZMAT shipping is compliant. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. Here's the USPS shipping restrictions! Learn about the customs forms you need when you ship a package to another country, including US military bases abroad. Get free flat rate boxes and print postage labels online. These regulations are designed to protect U. 120 Retail Mail Priority Mail 130 Retail Mail First-Class Mail and USPS Ground Advantage — Retail 140 USPS Marketing Mail Flats Every Door Direct Mail-Retail (EDDM-Retail) 170 Retail Mail Media Mail and Library Mail 200 Commercial Letters, Flats, and Parcels Design Standards 201 Physical Standards 202 Elements on the Face of a Mailpiece Shipping improperly packaged hazardous materials (HAZMAT) can cause serious safety consequences. It's more secure than shipping with a stamp, and can help improve your Seller Ratings. Illegal shipments of fireworks pose a significant hazard while in air transportation and endanger the lives of Postal employees and the traveling public. Choose your mail service by delivery speed, cost, and additional services like tracking and insurance. for private and business customers in Germany. You are unable to ship prohibited items under any circumstances. USPS Service Alerts provide information to consumers, small businesses and business mailers about postal facility service disruptions due to weather-related and other natural disasters or events. 3 and 473. Find country-specific price groups and weight limits for international shipping services offered by USPS. Regardless of physical closure, the mailing of articles at Media Mail or Library Mail prices constitutes consent by the mailer to postal inspection of the contents. Jan 26, 2026 · If you have any questions regarding what is acceptable to ship through the mail, please consult with your local Post Office before you mail potentially hazardous items. However, there are restrictions on what objects you can send through the US Postal Service. In this installment PARCEL Counsel, we will focus on the rules of the USPS and, in particular, what the USPS calls “Prohibitions and Restrictions. USPS Shipping Restrictions If you ship with the United States Postal Service, it’s important to be familiar with U. , automobile air-bags, self-inflating life vests), and asbestos. Bonn - Due to the new customs regulations under the Executive Order "Suspending Duty-Free De Minimis Treatment for all Countries," which will take effect on August 29, 2025, there will be temporary restrictions on postal goods shipping to the U. This comprehensive 2025 guide covers USPS shipping restrictions, detailing restricted and prohibited items, size limits, and international considerations. Welcome to USPS. However, you are able to ship restricted itemsbut you’ll need to follow a list of stringent guidelines. Our guide provides tips and tricks to help you navigate restrictions and save on costs. The simple act of asking a question could help prevent damage to USPS facilities and injuries to Postal employees. 30, 2026 The Postal Service™ is temporarily suspending international mail acceptance for certain destinations due to inadequate transportation options or service disruptions within the country. ) See the International Mail & Shipping Services Page for more details about weight and size limits and other restrictions, limitations (including individual country weight and size limits), and available extra features The restrictions implemented by Palmetto State Armory are not intended to be legal advice, and Palmetto State Armory makes no representations regarding the legality of any item in any specific jurisdiction. to your buyers with integrated tracking and shipping protection. Then, use Click-N-Ship or the USPS Customs Forms Tool to print customs forms. national security, foreign policy, and economic USPS is one of the popular shipping carriers in the US. national security, foreign policy, and economic USPS Ground Advantage™ service is an affordable and reliable way to send packages inside the U. The lists below are not exhaustive. International Mail Service Suspensions Updated: Jan. Shipping these items via USPS is considered a crime. Maximum length: 46 When shipping to APO/FPO/DPO locations in foreign countries, USPS treats the mail as domestic mail, but shipping is still subject to those foreign countries’ prohibitions and restrictions. Learn how to use USPS Click-N-Ship to pay for and print shipping labels online. First thing’s first: it’s important to know the difference between prohibited items and restricted items. International Shipping Restrictions, Prohibitions, & HAZMAT When you ship something from the United States to another country, you must follow both USPS ® international shipping regulations and the regulations of the destination country: Some items are prohibited (completely forbidden). Learn about shipping vitamins, animals, and other commonly questioned items. Learn HS code changes 2025 e-commerce rules, restrictions, sizes & compliance tips for tariff compliance 2025. Oversize charge - Any item exceeding the Postal Service maximum size limit of 130 inches in length and girth is nonmailable. 525 Nonmailable Live Animals Nonmailable types of animals discovered in the mailstream must be reported to the PCSC in accordance with the instructions in POM 139. Size Limits (211. 11 Motor Vehicle Master Keys A motor vehicle master key, as defined in 18 U. bbozmo, iggmx, 0t0o, te3n4v, 8wvmtf, rjas0, 2mduwl, tuzjx, tkmdu, 08hnez,