Decatur Illinois is covered by a total of 6 ZIP Codes. There are also 3 ZIP Codes that overlap Decatur but have a different postal city name. The ZIP Codes in Decatur range from 62501 to 62554. Of the ZIP codes within or partially within Decatur there are 4 Standard ZIP Codes and 2 PO Box ZIP Codes. The total population of ZIP Codes in Decatur is 79835.
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 Decatur 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 | |||
|---|---|---|---|---|---|
| Argenta | Standard | |||
| Decatur | Standard | |||
| Decatur | Standard | |||
| Decatur | Standard | |||
| Decatur | PO Box | |||
| Decatur | PO Box | |||
| Decatur | Standard | |||
| Forsyth | Standard | |||
| Oreana | Standard |