Richland Zip Codes - Benton County WA

Richland, WA Zip Code Map

Richland, WA is a city located in Benton County, Washington and has a land area of 47.93 square miles (124.14 km2). The water area for the city is 3.68 square miles or 9.53 km2. There are 2 total unique zip codes in Richland, Washington. The area code(s) for Richland is 509.

Zip Codes for Richland, WA (2)
Zip Code
 City County
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99352 Richland Benton
99354 Richland Benton

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