United States Postal ServiceWashington, DC, United States

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US Postal Service Locations

Location Type: Headquarters

475 L'Enfant Plaza SW
Washington, DC 20260-2200
United States  (Map)
Phone: 202-268-2500
Fax: 202-268-4860
Toll Free: 800-275-8777
http://www.usps.com

US Postal Service Subsidiaries and Affiliates Covered By Hoover's

See US Postal Service subsidiaries, affiliates, and branch locations with Hoover's Family Tree subscription add-on.