609 Filing Indemnity Claims for Loss or Damage| pe.usps.com
The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream.| pe.usps.com
47 Cigarettes, Smokeless Tobacco, and Electronic Nicotine Delivery Systems| pe.usps.com
Live Animals: Mailing live animals for the purpose of participating in an animal-fighting venture, as defined in 461(b), is prohibited, regardless of the venture‘s legality within any U.S. state, district, commonwealth, territory, or possession. Violators are subject to criminal penalties under 7 U.S.C. § 2156 and 18 U.S.C. § 49.| pe.usps.com
Nonmailable knives or sharp instruments discovered in the mailstream must be reported to the Inspection Service in accordance with POM 139.117.| pe.usps.com
43 Firearms| pe.usps.com
422 Mailability| pe.usps.com
349 Class 9 Hazardous Materials| pe.usps.com
343 Flammable and Combustible Liquids | pe.usps.com
342 Gases (Hazard Class 2)| pe.usps.com
USPS Packaging Instruction 3B| pe.usps.com
HELPFUL LINKS| pe.usps.com
USPS Packaging Instruction 3A| pe.usps.com
Mailing Standards of the United States Postal Service| pe.usps.com
Price List| pe.usps.com
700 Special Standards| pe.usps.com
453 Controlled Substances and Drugs| pe.usps.com
507 Mailer Services| pe.usps.com
602 Addressing| pe.usps.com
508 Recipient Services| pe.usps.com
608 Postal Information and Resources| pe.usps.com