About ZIP code 99643
The ZIP code 99643 routes mail to Old Harbor in the Alaska region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
99643 - Old Harbor
ZIP code 99643 is Old Harbor in Alaska, United States.
| ZIP code | 99643 |
| Place | Old Harbor |
| Region | Alaska |
| District | Kodiak Island |
| Country | United States (US) |
| Coordinates | 57.2028, -153.3039 (map) |