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| The 64 counties of the US state of Colorado. |
This is a list of United States post offices which currently operate, or previously operated, in the area of the State of Colorado.[1][2][3][4][5][6] For post offices currently in operation: the first ZIP Code is the ZIP Code of the postmaster.[7]
See the List of populated places in Colorado for location information.
| Post offices currently in operation |
|---|
| Post offices that have been renamed |
| Postal addresses now served by another post office |
| Former post offices |
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Colorado post offices: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
- ^ Bauer, William H.; Ozment, James L.; Willard, John H. (1990). Colorado Post Offices 1859–1989. Golden, Colorado: Colorado Railroad Historical Foundation. ISBN 0-918654-42-4.
- ^ Forte, Jim. "Colorado Post Offices". Retrieved December 17, 2023.
- ^ "Post Office Reports of Site Locations, 1837–1950". United States National Archives and Records Administration. Retrieved December 17, 2023.
- ^ "ZIP Code™ by City and State". United States Postal Service. Retrieved December 17, 2023.
- ^ "Geographic Names Information System query". United States Department of the Interior, United States Geological Survey. Retrieved December 17, 2023.
- ^ "Place Names of Colorado" (PDF). Colorado Council of Genealogical Societies, Inc. 1999. Retrieved December 17, 2023.
- ^ "Post Offices by state". United States Postal Service. Retrieved December 17, 2023.