Wallowa County, Oregon ZIP Codes

5 ZIP Codes

Zip Code
City
Population ↓
97828Enterprise3,522
97846Joseph2,067
97885Wallowa1,365
97857Lostine483
97842Imnaha116

Overview of ZIP Codes in Wallowa 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.
5
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 5 ZCTAs in Wallowa County, Oregon (US Census).

Sources

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

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