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ZIP Code 99788 – Chalkyitsik, AK

Chalkyitsik, Alaska · Yukon-Koyukuk Census Area · Alaska time

ZIP code99788
CityChalkyitsik
StateAlaska
CountyYukon-Koyukuk Census Area
Area code907
Population80
Time zoneAlaska · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.65 sq mi
Center (lat, long)66.6468, -143.7883

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About ZIP 99788

ZIP code 99788 is assigned to Chalkyitsik, Alaska. It lies in Yukon-Koyukuk Census Area. Its Census area covers about 8.65 square miles of land.

Every address in 99788 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources