Custer, WA zip code
Custer, Washington uses one zip code: 98240. Most of it is in Whatcom County. Together these zip codes are home to about 3.6K people.
Zip codes
1
Population
3.6K
All zips combined
Largest zip
98240
3,593 residents
Zip codes in Custer
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 98240 | 3,593 | $110,116 |