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ZIP codes in Whatcom County, Washington

Whatcom County, Washington has 18 ZIP codes in this list, from 98220 to 98295. They cover 13 places, among them Bellingham, Blaine, Acme and Custer.

ZIP codePlaceLand area (sq mi)Map point
98220Acme20.348.675, -122.191
98225Bellingham12.648.749, -122.489
98226Bellingham10648.797, -122.445
98227Bellinghamno area48.760, -122.488
98228Bellinghamno area48.760, -122.488
98229Bellingham50.248.695, -122.412
98230Blaine42.548.964, -122.732
98231Blaineno area48.994, -122.747
98240Custer22.348.937, -122.623
98244Deming46448.802, -122.092
98247Everson66.748.904, -122.332
98248Ferndale71.848.862, -122.595
98262Lummi Island9.248.713, -122.682
98264Lynden57.248.937, -122.459
98266Maple Falls50.648.953, -122.128
98276Nooksack0.748.928, -122.322
98281Point Roberts4.948.988, -123.055
98295Sumas31.348.971, -122.207

The ZIP code areas of Whatcom County add up to about 1,010 square miles of land (2,615 sq km) as the Census Bureau draws them. The largest is 98244 (Deming), with 464 square miles.

Places with more than one code here: Bellingham (5 codes), Blaine (2 codes).

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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