US Postal Service is listed under the Post Offices category (which is under the following categories: Government -> United States Postal Service).
They are listed as being a B2B (business to business) company.
US Postal Service was founded in 1974.
They are located at Headquarters
475 L'Enfant Plaza SW Room 8338 in Washington, Washington DC.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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