Concrete, WA zip code
Concrete, Washington uses one zip code: 98237. Most of it is in Skagit County. Together these zip codes are home to about 5K people.
Zip codes
1
Population
5K
All zips combined
Largest zip
98237
4,956 residents
Zip codes in Concrete
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 98237 | 4,956 | $61,711 |