Grant County, Washington Zip Codes

Zip Code	City	Population
98837	Moses Lake	46,959
98848	Quincy	12,959
98823	Ephrata	12,638
99349	Mattawa	7,531
98851	Soap Lake	5,196
99357	Royal City	3,973
98857	Warden	3,545
99123	Electric City	852
99321	Beverly	851
99135	Hartline	452
98824	George	231
98860	Wilson Creek	229
98832	Marlin	153
98853	Stratford	0

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.