Sanders County, Montana ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
59859Plains4,360
59873Thompson Falls2,920
59874Trout Creek2,266
59845Hot Springs1,223
59853Noxon1,030
59844Heron712
59831Dixon544
59856Paradise130
59848Lonepine81

Overview of ZIP Codes in Sanders 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.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Sanders County, Montana (US Census).

Sources

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

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