ZIP Code 99731 is located in Fort Greely Alaska. 99731 is entirely within Southeast Fairbanks Census Area. Regionally, 99731 is located in the Fairbanks Area.
| ZIP Code Name | Fort Greely |
| Primary County | Southeast Fairbanks Census Area |
| ZIP Code Type | PO Box |
| Area Code(s) | 907 |
| Current Time | AKDT |
| Coordinates | 63.97137451,-145.73457336 |
| Adjacent ZIP Codes | |
| Region | Fairbanks Area |
| Time Zone | Alaska Daylight Time |
| IANA Timezone | America/Anchorage |
| Area | 48 Square Miles |
| School Districts in 99731 |