City · Washington · United States
Concrete, WA — ZIP codes
1 ZIP code · Skagit County
- City
- Concrete
- County
- Skagit
- State
- Washington
- Country
- United States
- Postal code
- 98237Single source
- Coordinates
- 48.5310, -121.6643 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 98237 | Concrete | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.