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Zip Code 99352 — Richland, WA

99352 is a ZIP Code associated with Richland, WA, located within Benton. The postal region supports an estimated population of 37,430 residents across Data Pending housing units, with a population density of 602.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.241990, -119.290670)

Data Metric	Local Statistic
Postal / Zip Code	99352
Primary City	Richland
State / Province	WA
County	Benton
Total Population	37,430
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	602.3 people/sq mi
Timezone	America/Los_Angeles

How 99352 Compares

Metric	ZIP 99352	Benton County	WA State Average
Population	37,430	234,788	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	602.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 99338	Kennewick	4.8 mi	20,633	N/A
Zip 99336	Kennewick	5.7 mi	50,735	N/A
Zip 99354	Richland	6.2 mi	25,559	N/A
Zip 99353	West Richland	6.7 mi	19,251	N/A
Zip 99320	Benton City	12.6 mi	9,879	N/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 →