Hill County, Montana ZIP Codes

Zip Code
City
Population ↓
59501Havre12,243
59521Box Elder3,529
59525Gildford473
59540Rudyard430
59528Hingham249
59530Inverness141
59532Kremlin97

Overview of ZIP Codes in Hill 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.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Hill County, Montana (US Census).

Sources

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

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