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

Rank	ZIP Code	City	State	Population
1	98273	MOUNT VERNON	WA	30,430
2	98284	SEDRO WOOLLEY	WA	27,688
3	98221	ANACORTES	WA	22,969
4	98274	MOUNT VERNON	WA	18,360
5	98233	BURLINGTON	WA	16,952
6	98237	CONCRETE	WA	4,979
7	98257	LA CONNER	WA	4,484
8	98232	BOW	WA	3,939
9	98235	CLEARLAKE	WA	570
10	98283	ROCKPORT	WA	466
11	98255	HAMILTON	WA	312
12	98263	LYMAN	WA	178
13	98267	MARBLEMOUNT	WA	160
14	98238	CONWAY	WA	45