Skagit County, Washington Zip Codes

Zip Code	City	Population
98273	Mount Vernon	30,430
98284	Sedro Woolley	27,688
98221	Anacortes	22,969
98274	Mount Vernon	18,360
98233	Burlington	16,952
98237	Concrete	4,979
98257	La Conner	4,484
98232	Bow	3,939
98235	Clearlake	570
98255	Hamilton	312
98263	Lyman	178
98267	Marblemount	160
98238	Conway	45

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