Delaware County Ohio is covered by a total of 19 ZIP Codes. There are 9 ZIP Codes in Delaware County that extend into adjacent counties (Franklin County, Knox County, Licking County, Marion County, Morrow County, and Union County). Of the ZIP codes within or partially within Delaware County there are 17 Standard ZIP Codes and 2 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 Delaware 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 | |||
|---|---|---|---|---|---|
| Ashley | Standard | |||
| Centerburg | Standard | |||
| Delaware | Standard | |||
| Dublin | Standard | |||
| Galena | Standard | |||
| Johnstown | Standard | |||
| Kilbourne | PO Box | |||
| Lewis Center | Standard | |||
| Marysville | Standard | |||
| Ostrander | Standard | |||
| Powell | Standard | |||
| Radnor | Standard | |||
| Sunbury | Standard | |||
| Westerville | Standard | |||
| Westerville | PO Box | |||
| Columbus | Standard | |||
| Marengo | Standard | |||
| Richwood | Standard | |||
| Waldo | Standard |