City · Alaska · United States
Koyukuk, AK — ZIP codes
1 ZIP code · Yukon-Koyukuk (CA) County
- City
- Koyukuk
- County
- Yukon-Koyukuk (CA)
- State
- Alaska
- Country
- United States
- Postal code
- 99754Single source
- Coordinates
- 64.8803, -157.7008 View on OpenStreetMap
- Area code
- 907
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 99754 | Koyukuk | 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 · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.