Regulations last checked for updates: Nov 25, 2024

Title 39 - Postal Service last revised: Sep 19, 2024
Appendix Appendix A - Appendix A to Subpart A of Part 3040—Market Dominant Product List

(An asterisk (*) indicates an organizational class or group, not a Postal Service product.)

FIRST-CLASS MAIL * Single-Piece Letters/Postcards Presorted Letters/Postcards Flats Outbound Single-Piece First-Class Mail International Inbound Letter Post USPS MARKETING MAIL (COMMERCIAL AND NONPROFIT) * High Density and Saturation Letters High Density and Saturation Flats/Parcels Carrier Route Letters Flats Parcels Every Door Direct Mail—Retail PERIODICALS * In-County Periodicals Outside County Periodicals PACKAGE SERVICES * Alaska Bypass Service Bound Printed Matter Flats Bound Printed Matter Parcels Media Mail/Library Mail SPECIAL SERVICES * Ancillary Services International Ancillary Services Address Management Services Caller Service Credit Card Authentication International Reply Coupon Service International Business Reply Mail Service Money Orders Post Office Box Service Stamp Fulfillment Services NEGOTIATED SERVICE AGREEMENTS * Domestic * Publisher's Clearing House Negotiated Service Agreement for USPS Marketing Mail International * Inbound Market Dominant Multi-Service Agreements with Foreign Postal Operators NONPOSTAL SERVICES * Alliances with the Private Sector to Defray Cost of Key Postal Functions Philatelic Sales MARKET TESTS * USPS Connect Local Mail [89 FR 11734, Feb. 15, 2024]
authority: 39 U.S.C. 503; 3622; 3631; 3642; 3682
source: 72 FR 63698, Nov. 9, 2007, unless otherwise noted. Redesignated at 85 FR 9615, Feb. 19, 2020.