Missoula County, Montana ZIP Codes

14 ZIP Codes

Zip Code
City
Population ↓
59801Missoula30,916
59808Missoula23,574
59802Missoula19,864
59803Missoula18,401
59804Missoula8,123
59847Lolo6,015
59821Arlee2,994
59834Frenchtown2,444
59823Bonner1,931
59868Seeley Lake1,797
59846Huson1,377
59812Missoula1,181
59826Condon518
59851Milltown145

Overview of ZIP Codes in Missoula 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.
14
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in Missoula County, Montana (US Census).

Sources

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

Recommended Reading