LaPorte County Indiana is covered by a total of 17 ZIP Codes. There are 6 ZIP Codes in LaPorte County that extend into adjacent counties (Marshall County, Porter County, Saint Joseph County, and Starke County). Of the ZIP codes within or partially within LaPorte County there are 12 Standard ZIP Codes and 4 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 LaPorte 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 | |||
|---|---|---|---|---|---|
| Hanna | Standard | |||
| Kingsbury | PO Box | |||
| Kingsford Heights | PO Box | |||
| La Crosse | Standard | |||
| La Porte | Standard | |||
| La Porte | PO Box | |||
| Michigan City | Standard | |||
| Michigan City | PO Box | |||
| Mill Creek | Standard | |||
| Rolling Prairie | Standard | |||
| Union Mills | Standard | |||
| Wanatah | Standard | |||
| Westville | Standard | |||
| Hamlet | Standard | |||
| New Carlisle | Standard | |||
| North Liberty | Standard | |||
| Walkerton | Standard |