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Post Offices by County

SKAGIT COUNTY, WASHINGTON

ZIP Code Post Office Date Established Date Discontinued
98221 ANACORTES 03/13/1879
98232 BOW
98233 BURLINGTON
98235 CLEARLAKE 06/10/1891
98237 CONCRETE
98238 CONWAY 07/10/1893
FIDALGO 12/27/1870 07/30/1910
98255 HAMILTON 10/09/1884
98257 LA CONNER
98263 LYMAN
98267 MARBLEMOUNT
98273 MOUNT VERNON
PRAIRIE 03/06/1884 07/15/1925
98283 ROCKPORT 03/13/1905
SEDRO 12/07/1885 06/22/1899
98284 SEDRO WOOLLEY 05/05/1890

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