Lake County, Oregon ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
97630Lakeview5,509
97641Christmas Valley1,319
97636Paisley406
97638Silver Lake373
97735Fort Rock175
97640Summer Lake159
97637Plush117
97620Adel84

Overview of ZIP Codes in Lake 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 Lake County, Oregon (US Census).

Sources

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

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