Thurston County, Washington ZIP Codes

14 ZIP Codes

Zip Code
City
Population ↓
98501Olympia48,067
98503Lacey41,656
98513Olympia38,017
98502Olympia35,398
98512Olympia31,864
98516Olympia29,177
98597Yelm26,669
98506Olympia18,497
98579Rochester14,048
98589Tenino7,010
98576Rainier4,985
98505Olympia881
98530Bucoda619
98556Littlerock350

Overview of ZIP Codes in Thurston 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 Thurston County, Washington (US Census).

Sources

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

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