Fort Sill, OK Area Codes
Fort Sill is served by area code 580. It is in Oklahoma, Comanche County. About 11,468 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 580 |
| State / province | Oklahoma |
| County | Comanche County |
| Population | 11,468 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 34.6830, -98.4918 |
What area code is Fort Sill in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 580 | Oklahoma | 778,081 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Lawton 580Marlow 580Duncan 580Chickasha 405, 572Altus 580Blanchard 405Tuttle 405, 572Weatherford 580
How to dial
Dial 580 + 7 digits for a number in Fort Sill, or +1 580 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.