ZIP Code 98240
Custer · Whatcom, Washington
98240 is the ZIP code of Custer in Whatcom, Washington, United States.
- ZIP Code
- 98240
- County
- Whatcom
- State
- Washington
- Country
- United States
Place with ZIP code 98240
| Place | County | Location |
|---|---|---|
| Custer | Whatcom | 48.937, -122.623 |
Near Seattle
The nearest major city is Seattle, about 150 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 98240?
Custer.
Which county and state is 98240 in?
Whatcom, Washington, United States.
What is the nearest major city to 98240?
Seattle, about 150 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.