100 Largest ZIP Codes in the United States by Population in Grant County, Washington

Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Grant County, Washington.

Rank	ZIP Code	City	State	Population
1	98837	MOSES LAKE	WA	46,959
2	98848	QUINCY	WA	12,959
3	98823	EPHRATA	WA	12,638
4	99349	MATTAWA	WA	7,531
5	98851	SOAP LAKE	WA	5,196
6	99357	ROYAL CITY	WA	3,973
7	98857	WARDEN	WA	3,545
8	99133	GRAND COULEE	WA	1,377
9	99115	COULEE CITY	WA	1,224
10	99123	ELECTRIC CITY	WA	852
11	99321	BEVERLY	WA	851
12	99135	HARTLINE	WA	452
13	98824	GEORGE	WA	231
14	98860	WILSON CREEK	WA	229
15	98832	MARLIN	WA	153