Henry County Illinois is covered by a total of 24 ZIP Codes. There are 11 ZIP Codes in Henry County that extend into adjacent counties (Bureau County, Knox County, Mercer County, Rock Island County, and Whiteside County). Of the ZIP codes within or partially within Henry County there are 22 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 Henry 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 | |||
|---|---|---|---|---|---|
| Andover | PO Box | |||
| Annawan | Standard | |||
| Atkinson | Standard | |||
| Cambridge | Standard | |||
| Coal Valley | Standard | |||
| Colona | Standard | |||
| Erie | Standard | |||
| Geneseo | Standard | |||
| Hooppole | Standard | |||
| Lynn Center | Standard | |||
| Orion | Standard | |||
| Osco | Standard | |||
| Prophetstown | Standard | |||
| Tampico | Standard | |||
| Mineral | Standard | |||
| Sheffield | Standard | |||
| Alpha | Standard | |||
| Altona | Standard | |||
| Bishop Hill | PO Box | |||
| Galva | Standard | |||
| Kewanee | Standard | |||
| New Windsor | Standard | |||
| Ophiem | Standard | |||
| Woodhull | Standard |