Roosevelt County, Montana ZIP Codes

6 ZIP Codes

Zip Code
City
Population ↓
59201Wolf Point5,073
59255Poplar3,083
59218Culbertson898
59213Brockton758
59226Froid644
59212Bainville603

Overview of ZIP Codes in Roosevelt County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
6
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 6 ZCTAs in Roosevelt County, Montana (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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