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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Benton City, WA

Benton City, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 99320StandardBenton9,201

Timezone(s):Pacific (GMT -08:00)
Counties:BENTON, WA
Population:3,038 (More Details)
Male Population:1,537
Female Population:1,501
Median Age:33
ZIP Codes:1
Area Codes:1
Total Area:1,760 square miles (county)
Land Area:1,700 square miles (county)
Water Area:60 square miles (county)

Benton City, WA Demographic Information *

Total population3,038
Male population1,537
Female population1,501
Median age (years)32.8
White Population2,388
Black Population12
Indian Population33
Asian Population9
Hawaiian Population3
Hispanic Population865
Median age (Male)32.1
Median age (Female)33.5
Total households1,086
Family households (families)738
Average household size2.8
Average family size3.38
Total housing units1,162
* 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],