Category:United States Postal Service
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This category is for articles related to the United States Postal Service, the operator of post offices in the United States and an independent agency of the federal government.
This category has the following 4 subcategories, out of 4 total.
Pages in category "United States Postal Service"
The following 74 pages are in this category, out of 74 total.
- Pony Express mochila
- Postage stamps and postal history of the Confederate States
- Postage stamps and postal history of the United States
- Postal Alpha Numeric Encoding Technique
- Postal Regulatory Commission
- Postal Transportation Service
- Postal worker
- PostalWatch Incorporated
- United States Postmaster General
- Prohibitory Order