Cities in Whatcom County, Washington by Population (2024)

There are 27 cities in Whatcom County, Washington.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
2024 Population
Bellingham95,921
Ferndale16,562
Lynden16,540
Sedro-Woolley13,368
Birch Bay12,367
Sudden Valley6,807
Blaine6,140
Everson3,166
Marietta-Alderwood3,145
Peaceful Valley2,243
Sumas1,680
Geneva1,596
Nooksack1,588
Point Roberts1,327
Clear Lake1,141
Kendall1,017
Concrete788
Deming680
Alger578
Lyman415
Glacier340
Custer304
Hamilton293
Marblemount260
Maple Falls236
Acme103
Rockport67
showing: 27 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Whatcom County, Washington?

Bellingham is the largest city in Whatcom County.

What is the smallest city in Whatcom County, Washington?

Rockport is the smallest city in Whatcom County.

How many cities are in Whatcom County?

There are 27 cities in Whatcom County, Washington.

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