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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Soap Lake, WA

Soap Lake, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 98851StandardGrant4,014509

Timezone(s):Pacific (GMT -08:00)
Counties:GRANT, WA
Population:1,514 (More Details)
Male Population:740
Female Population:774
Median Age:49
ZIP Codes:1
Area Codes:1
Total Area:2,791 square miles (county)
Land Area:2,679 square miles (county)
Water Area:112 square miles (county)

Soap Lake, WA Demographic Information *

Total population1,514
Male population740
Female population774
Median age (years)48.8
White Population1,302
Black Population15
Indian Population29
Asian Population9
Hawaiian Population0
Hispanic Population178
Median age (Male)47.8
Median age (Female)49.8
Total households740
Family households (families)350
Average household size1.99
Average family size2.79
Total housing units977
* Demographic data is based on 2010 Census.

Soap Lake, WA Other Information

  • Located in GRANT County, Washington
  • Soap Lake, WA is also known as:
    • ADCO, WA
    • ADRIAN, WA

17 Cities within 30 miles of Soap Lake, 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],