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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Thornton, WA

Thornton, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 99176StandardWhitman145509

Timezone(s):Pacific (GMT -08:00)
Counties:WHITMAN, WA
Population:145 (More Details)
Male Population:74
Female Population:71
Median Age:52
ZIP Codes:1
Area Codes:1
Total Area:2,178 square miles (county)
Land Area:2,159 square miles (county)
Water Area:19 square miles (county)

Thornton, WA Demographic Information *

There is no Census data for the city of THORNTON, WA. We have pulled information for the ZIP Code 99176 instead.
Total population145
Male population74
Female population71
Median age (years)51.5
White Population140
Black Population0
Indian Population4
Asian Population0
Hawaiian Population0
Hispanic Population1
Median age (Male)51.8
Median age (Female)51.2
Total households68
Family households (families)44
Average household size2.13
Average family size2.66
Total housing units82
* Demographic data is based on 2010 Census.

Thornton, WA Other Information

37 Cities within 30 miles of Thornton, WA Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],