ZIP CodesZIP codes in Yukon-Koyukuk Census Area, Alaska
Yukon-Koyukuk Census Area, Alaska has 30 ZIP codes in this list, from 99558 to 99788. They cover 30 places, among them Anvik, Grayling, Holy Cross and Mc Grath.
Nothing in this county matches.
The ZIP code areas of Yukon-Koyukuk Census Area add up to about 44,457 square miles of land (115,143 sq km) as the Census Bureau draws them. The largest is 99740 (Fort Yukon), with 8,051 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Anvik, AK 99558.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.