Indiana Gazetteer > Indiana ZIP Codes > Merrillville, IN ZIP Codes
Merrillville, IN ZIP Codes
- Cities in a ZIP Code may be referred to by more than one name or spelling.
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Merrillville is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service.
- Select a ZIP Code on the map or from the list below, for more detailed information.
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| Merrillville, IN - PO Box ZIP Codes |
| 46411 |
| Merrillville, IN - Standard ZIP Codes |
| 46410 |
