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Zip Code 99353 — West Richland, WA

99353 is a ZIP Code associated with West Richland, WA, located within Benton. The postal region supports an estimated population of 19,251 residents across Data Pending housing units, with a population density of 288.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.317470, -119.379420)

Data MetricLocal Statistic
Postal / Zip Code99353
Primary CityWest Richland
State / ProvinceWA
CountyBenton
Total Population19,251
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density288.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 99353 Compares

MetricZIP 99353Benton CountyWA State Average
Population19,251234,7887,816,021
Median IncomeData PendingN/AN/A
Population Density288.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99354Richland3.9 mi25,559N/A
Zip 99352Richland6.7 mi37,430N/A
Zip 99320Benton City7.0 mi9,879N/A
Zip 99338Kennewick11.1 mi20,633N/A
Zip 99336Kennewick12.0 mi50,735N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →