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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Richland, WA

Richland, WA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 99352StandardBenton26,975509
ZIP Code 99353StandardBenton13,306509
ZIP Code 99354StandardBenton21,343509

Timezone(s):Pacific (GMT -08:00)
Counties:BENTON, WA
Population:48,058 (More Details)
Male Population:23,551
Female Population:24,507
Median Age:39
ZIP Codes:3
Area Codes:1
Total Area:1,760 square miles (county)
Land Area:1,700 square miles (county)
Water Area:60 square miles (county)

Richland, WA Demographic Information *

Total population48,058
Male population23,551
Female population24,507
Median age (years)39.4
White Population41,834
Black Population672
Indian Population391
Asian Population2,273
Hawaiian Population52
Hispanic Population3,728
Median age (Male)38.2
Median age (Female)40.3
Total households19,707
Family households (families)12,974
Average household size2.42
Average family size2.97
Total housing units20,876
* Demographic data is based on 2010 Census.

Richland, WA Other Information

  • Located in BENTON County, Washington
  • Richland, WA is also known as:

19 Cities within 30 miles of Richland, WA Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  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],