Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Powder River County Address Data
Businesses Addresses: 803
PO Box Addresses: 1,190
Residential Addresses: 5,401
Multi-Family Addresses: 145
Single Family Addresses: 5,256
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Map of Powder River County, MT ZIP Codes With Actual (Default) City Names