Duncan Oklahoma is covered by a total of 3 ZIP Codes. There are also 2 ZIP Codes that overlap Duncan but have a different postal city name. The ZIP Codes in Duncan range from 73055 to 73536. Of the ZIP codes within or partially within Duncan there are 1 Standard ZIP Codes, 1 Unique ZIP Codes and 1 PO Box ZIP Codes. The total population of ZIP Codes in Duncan is 27866.
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 Duncan 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 | |||
| Comanche | Standard | |||
| Duncan | Standard | |||
| Duncan | PO Box | |||
| Duncan | Unique |