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

Explore the 100 smallest 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	98238	CONWAY	WA	45
2	98267	MARBLEMOUNT	WA	160
3	98263	LYMAN	WA	178
4	98255	HAMILTON	WA	312
5	98283	ROCKPORT	WA	466
6	98235	CLEARLAKE	WA	570
7	98232	BOW	WA	3,939
8	98257	LA CONNER	WA	4,484
9	98237	CONCRETE	WA	4,979
10	98233	BURLINGTON	WA	16,952
11	98274	MOUNT VERNON	WA	18,360
12	98221	ANACORTES	WA	22,969
13	98284	SEDRO WOOLLEY	WA	27,688
14	98273	MOUNT VERNON	WA	30,430