ZIP Code 99731 – Fort Greely, AK
Fort Greely, Alaska · Southeast Fairbanks Census Area · Alaska time
| ZIP code | 99731 |
|---|---|
| City | Fort Greely |
| State | Alaska |
| County | Southeast Fairbanks Census Area |
| Area code | 907 |
| Population | Not published (no Census ZIP area) |
| Time zone | Alaska · local time |
| ZIP type | PO box or unique ZIP (no Census area) |
| Center (lat, long) | 63.9520, -146.4510 |
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About ZIP 99731
ZIP code 99731 is assigned to Fort Greely, Alaska. It lies in Southeast Fairbanks Census Area. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 99714 (Salcha), about 29.7 miles away.
Every address in 99731 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources