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USPS.com home. The profile of an eagle's head adjoining the words United States Postal Service are the two elements that are combined to form the corporate signature. Postal Explorer
  1. Domestic Mail
  2. Domestic Mail Manual (DMM)HTML|PDF
  3. DMM Subject IndexHTML|PDF
  4. DMM Summary of ChangesHTML|PDF
  5. Quick Service GuidesHTML|PDF
  6. Customer Support Rulings (CSR)HTML
  7. Postal Addressing Standards (PUB 28)HTML|PDF
  8. Nonprofit USPS Marketing Mail Eligibility (PUB 417)HTML|PDF
  9. A Customer's Guide to Mailing (DMM 100)HTML|PDF
  10. Hazardous, Restricted, and Perishable Mail (PUB 52)HTML|PDF
  11. HAZMAT Search Tool
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  1. International Mail
  2. International Mail Manual (IMM)HTML|PDF
  3. IMM Subject IndexHTML|PDF
  4. Individual Country ListingsHTML|PDF
  5. Country Price Groups and Weight LimitsHTML|PDF
  6. DMM and IMM Pending Updates
  7. DMM and IMM UpdatesDocuments
  8. Prices
  9. Price List (Notice 123)HTML|PDF
  10. January 2024 Price Change ProposedDocuments

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