100 Richest ZIP Codes in the United States in Ketchikan Gateway Borough, Alaska
Explore the 100 ZIP codes with the highest median household income in the United States using U.S. Census data. This page lists ZIP codes located in Ketchikan Gateway Borough, Alaska.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 99901 | KETCHIKAN | AK | $82,763 |