ZIP Code 98240 – Custer, Washington | ZipsCode.us
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ZIP Code 98240
Custer, Washington · Whatcom
ZIP code 98240 belongs to the city of Custer in Washington (Whatcom). See all Washington ZIP Codes.
ZIP code 98240 belongs to Custer, Washington, in Whatcom. If you are mailing a letter or package to this area, use Custer, WA 98240 in the address. On this page you will find the city and county for 98240, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 98240?
The city for ZIP code 98240 is Custer, Washington. When you write an address in this area, the correct format is: Name, Street Address, Custer, WA 98240.
ZIP Code 98240 County and State
ZIP code 98240 is located in Whatcom, Washington. For a complete list of cities and ZIP codes across the state, see the Washington ZIP Codes page.
Nearby ZIP Codes in Whatcom
These ZIP codes are in the same county as 98240:
ZIP Code 98240 on the Map
The map below shows the approximate center of ZIP code 98240, near Custer, Washington. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 48.9374, -122.6226). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 98240
According to public U.S. Census Bureau data, ZIP code 98240 is home to a community in Washington. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 98240
Need the full ZIP+4 code for a specific street address in Custer? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 98240?
ZIP code 98240 is for Custer, Washington.
What county is ZIP code 98240 in?
ZIP code 98240 is in Whatcom, Washington.
What state is ZIP code 98240 in?
ZIP code 98240 is in Washington (WA).
How do I find the ZIP+4 for an address in 98240?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 98240?
Nearby ZIP codes include 98220 (Acme), 98225 (Bellingham), 98226 (Bellingham), 98227 (Bellingham), 98228 (Bellingham).
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