Gallatin County, Montana ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
59718Bozeman44,585
59715Bozeman39,643
59714Belgrade24,282
59741Manhattan5,748
59752Three Forks5,404
59730Gallatin Gateway2,399
59758West Yellowstone2,180
59760Willow Creek221

Overview of ZIP Codes in Gallatin 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.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Gallatin County, Montana (US Census).

Sources

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

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