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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Rainier, WA

Rainier, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 98576StandardThurston4,667

Timezone(s):Pacific (GMT -08:00)
Population:1,794 (More Details)
Male Population:892
Female Population:902
Median Age:37
ZIP Codes:1
Area Codes:2
Total Area:774 square miles (county)
Land Area:722 square miles (county)
Water Area:52 square miles (county)

Rainier, WA Demographic Information *

Total population1,794
Male population892
Female population902
Median age (years)37.1
White Population1,628
Black Population22
Indian Population21
Asian Population19
Hawaiian Population2
Hispanic Population89
Median age (Male)36.3
Median age (Female)37.7
Total households656
Family households (families)484
Average household size2.73
Average family size3.11
Total housing units717
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],