There are 1 zip codes in Ketchikan Gateway County, Alaska. The most populated is 99901, located in Ketchikan. * 2024 populations estimated based on the latest ACS 5-year data.

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
showing: 1 rows

Zip Codes in Ketchikan Gateway County, Alaska by Population (2024)