Grant County, Washington ZIP Codes

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ZIP Codes in Grant County with Associated Cities & Towns

Grant County, WA - Standard ZIP Codes
98823 | 98832 | 98837 | 98848 | 98851 | 98857 | 99103 | 99115 | 99123 | 99133 | 99135 | 99321 | 99344 | 99349 | 99357
Grant County, WA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
98824 | 98853 | 98860
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
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Map of Grant County, WA ZIP Codes With Actual (Default) City Names

Beverly
Coulee City
Electric City
Ephrata
George
Grand Coulee
Hartline
Marlin
Mattawa
Moses Lake
Quincy
Royal City
Soap Lake
Stratford
Warden
Wilson Creek

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