Zip Code 99788 - Chalkyitsik, Yukon Koyukuk, AK, United States
Zip Code 99788 Data
| Zip Code | 99788 |
|---|---|
| Area 1 (City, County) | Chalkyitsik, Yukon Koyukuk |
| Area 2 (City, County) | Fort Yukon, Yukon Koyukuk |
| State | Alaska |
| State FIPS | 02 |
| Latitude | 66.641779 |
| Longitude | -143.750702 |
| Timezone | 9 |
| Daylight | Yes |
| Country | United States |