99788 postal code
United StatesUpdated 2026-11-09Chalkyitsik, AlaskaYukon-Koyukuk (CA)5 digits
Postal code details
1 placeCode
99788
Place
Chalkyitsik
Region
Alaska
County
Yukon-Koyukuk (CA)
Coordinates
66.6544, -143.7222
Accuracy
1 / 6
Country
United States
Location
OpenStreetMap ↗
66.6544, -143.7222© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Chalkyitsik | Alaska | Yukon-Koyukuk (CA) | 66.6544, -143.7222 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 99788 in?
Chalkyitsik, Alaska, United States.
What are the coordinates of 99788?
66.6544, -143.7222
Is 99788 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.