Morgan County Illinois is covered by a total of 18 ZIP Codes. There are 12 ZIP Codes in Morgan County that extend into adjacent counties (Cass County, Greene County, Macoupin County, Sangamon County, and Scott County). Of the ZIP codes within or partially within Morgan County there are 14 Standard 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 Morgan 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 | |||
|---|---|---|---|---|---|
| Roodhouse | Standard | |||
| Alexander | Standard | |||
| Arenzville | Standard | |||
| Ashland | Standard | |||
| Bluffs | Standard | |||
| Chapin | Standard | |||
| Concord | Standard | |||
| Franklin | Standard | |||
| Jacksonville | Standard | |||
| Jacksonville | PO Box | |||
| Literberry | PO Box | |||
| Meredosia | Standard | |||
| Modesto | Standard | |||
| Murrayville | Standard | |||
| New Berlin | Standard | |||
| Waverly | Standard | |||
| Winchester | Standard | |||
| Woodson | PO Box |