Cortland Illinois is covered by a total of 1 ZIP Codes. There are also 3 ZIP Codes that overlap Cortland but have a different postal city name. The ZIP Codes in Cortland range from 60112 to 60178. Of the ZIP codes within or partially within Cortland there are 1 Standard ZIP Codes. The total population of ZIP Codes in Cortland is 4783.
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 Cortland 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 | |||
|---|---|---|---|---|---|
| Cortland | Standard | |||
| DeKalb | Standard | |||
| Maple Park | Standard | |||
| Sycamore | Standard |