Custer, WA ZIP Codes, Coordinates & Counties
Custer, Washington has 1 ZIP code in Whatcom county. The approximate center of Custer is 48.947, -122.621. Custer has about 9,474 known street addresses.
ZIP codes in Custer, WA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 98240 | Whatcom | 48.947 | -122.621 |
Counties Custer spans
Whatcom
Most common streets in Custer
Sunrise, Portal, Glendale, Haynie, Main, 30th, Andreason, Enterprise, Dean, Bruce
Frequently asked questions
What ZIP codes are in Custer, WA?
Custer, Washington has 1 ZIP code, ranging from 98240 to 98240. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Custer, WA in?
Custer is in Whatcom county.
What are the latitude and longitude of Custer, WA?
The approximate center of Custer, Washington is latitude 48.947, longitude -122.621. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Custer, WA have?
Custer has 1 ZIP code.
How many addresses are in Custer, WA?
Custer, Washington has about 9,474 known street addresses in the sthan.io US address database.
What are the most common streets in Custer, WA?
Some of the most common street names in Custer are Sunrise, Portal, Glendale, Haynie, Main, 30th.
What cities are near Custer, WA?
Cities near Custer include Blaine (4 mi), Ferndale (6 mi), Lynden (7 mi), Nooksack (13 mi), Everson (14 mi).
Cities near Custer
Blaine, WA (4 mi) Ferndale, WA (6 mi) Lynden, WA (7 mi) Nooksack, WA (13 mi) Everson, WA (14 mi) Bellingham, WA (16 mi) Lummi Island, WA (18 mi) Sumas, WA (18 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database