Piatt County Illinois is covered by a total of 14 ZIP Codes. There are 7 ZIP Codes in Piatt County that extend into adjacent counties (Champaign County, De Witt County, Douglas County, Macon County, and Mclean County). Of the ZIP codes within or partially within Piatt County there are 12 Standard ZIP Codes and 1 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 Piatt 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 | |||
|---|---|---|---|---|---|
| Bement | Standard | |||
| Cerro Gordo | Standard | |||
| Cisco | Standard | |||
| De Land | Standard | |||
| Farmer City | Standard | |||
| Ivesdale | Standard | |||
| Mahomet | Standard | |||
| Mansfield | Standard | |||
| Milmine | Standard | |||
| Monticello | Standard | |||
| White Heath | Standard | |||
| Atwood | Standard | |||
| Hammond | Standard | |||
| La Place | PO Box |