ZIP Code 99643
Old Harbor · Kodiak Island, Alaska
99643 is the ZIP code of Old Harbor in Kodiak Island, Alaska, United States.
- ZIP Code
- 99643
- County
- Kodiak Island
- State
- Alaska
- Country
- United States
Place with ZIP code 99643
| Place | County | Location |
|---|---|---|
| Old Harbor | Kodiak Island | 57.203, -153.304 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99643?
Old Harbor.
Which county and state is 99643 in?
Kodiak Island, Alaska, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.