Benton (WA) Zip Codes: United States

This list contains only 5-digit ZIP codes. Use our zip code lookup by address (or map) feature to get the full 9-digit (ZIP+4) code

Codes List

Benton City
99320
Kennewick
99336 99337 99338
Paterson
99345
Plymouth
99346
Prosser
99350
Richland
99352 99354
West Richland
99353

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United States Other Codes

How to find a Zip Code

Each administrative division maintains its own postal code for mail delivery purposes. Having the correct code is essential to your mails delivery. Locate the correct postal codes for Benton, Washington (United States) in the list above by clicking the destination region you are sending to.

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