Boundary County, Idaho ZIP Codes

4 ZIP Codes

Zip Code
City
Population ↓
83805Bonners Ferry9,174
83845Moyie Springs2,202
83847Naples1,714
83826Eastport63

Overview of ZIP Codes in Boundary 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.
4
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 4 ZCTAs in Boundary County, Idaho (US Census).

Sources

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

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