West Richland, WA ZIP code
The ZIP code for West Richland, Washington is 99353. It is in Benton County.
- Population in these ZIPs
- 19,251
- Avg. median income
- $121,800population-weighted
- Typical home value
- $495,500population-weighted
- Metro area
- Kennewick-Richland, WA
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West Richland, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99353 | 19,251 | $121,845 | $495,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near West Richland
Frequently asked questions
What is the ZIP code for West Richland, WA?
The ZIP code for West Richland, WA is 99353.
What county is West Richland, Washington in?
West Richland ZIP codes are in Benton County.