Skip to content

Richland, WA ZIP codes

Richland, Washington has 2 ZIP codes. They are in Benton County.

Population in these ZIPs
62,989
Avg. median income
$96,800population-weighted
Typical home value
$462,400population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Richland, WA ZIP codes list

Richland, WA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
99352Benton County37,430$100,108$494,500
99354Benton County25,559$91,933$415,400

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 Richland

Frequently asked questions

What is the ZIP code for Richland, WA?

Richland, WA has 2 ZIP codes: 99352 and 99354.

What county is Richland, Washington in?

Richland ZIP codes are in Benton County.