Fort Sill, OK
ZIP Codes in Fort Sill, Oklahoma
December 23, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 73503 | 11,528 | 34.6830, -98.4918 |
Fort Sill has 1 ZIP code
ZIP Codes in Fort Sill, Oklahoma
December 23, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 73503 | 11,528 | 34.6830, -98.4918 |