Whatcom County ZIP Codes

List of ZIP Codes in Whatcom County

The following table lists ZIP Codes associated with Whatcom County, Washington, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 98220 48.68526 -122.19678 Acme 558 10.6
2 98225 48.75461 -122.50307 Bellingham 50,355 1546.7
3 98226 48.80064 -122.42299 Bellingham 45,739 166.9
4 98229 48.69615 -122.40979 Bellingham 33,919 261.0
5 98230 48.95688 -122.7084 Blaine 18,757 170.3
6 98240 48.94711 -122.62061 Custer 3,208 55.6
7 98244 48.79423 -121.93557 Deming 3,080 2.6
8 98247 48.90459 -122.31732 Everson 8,924 51.6
9 98248 48.86494 -122.62211 Ferndale 28,061 150.9
10 98262 48.69317 -122.66406 Lummi Island 1,020 42.6
11 98264 48.94972 -122.45672 Lynden 22,365 151.1
12 98266 48.9576 -122.06189 Maple Falls 4,198 32.1
13 98276 48.92765 -122.32096 Nooksack 1,547 844.4
14 98281 48.98817 -123.05767 Point Roberts 1,275 100.8
15 98283 48.80137 -121.29997 Rockport 342 0.3
16 98295 48.97163 -122.2213 Sumas 3,135 38.7


About Whatcom County ZIP Codes

Whatcom County in Washington (WA) is served by approximately 16 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 226,483 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Whatcom County are located in cities such as Bellingham, Ferndale, Lynden, Blaine, Everson. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Whatcom County, Washington follow the America/Los_Angeles time zone.