Stephens County Oklahoma is covered by a total of 9 ZIP Codes. There are 3 ZIP Codes in Stephens County that extend into adjacent counties (Carter County, Garvin County, and Grady County). Of the ZIP codes within or partially within Stephens County there are 4 Standard ZIP Codes, 1 Unique ZIP Codes and 3 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Stephens County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Marlow | Standard | |||
| Countyline | PO Box | |||
| Foster | Standard | |||
| Loco | Standard | |||
| Velma | PO Box | |||
| Comanche | Standard | |||
| Duncan | Standard | |||
| Duncan | PO Box | |||
| Duncan | Unique |