City · Indiana · United States
Merrillville, IN — ZIP codes
2 ZIP codes · Lake County
- City
- Merrillville
- County
- Lake
- State
- Indiana
- Country
- United States
- Postal codes
- 4641046411Single source
- Coordinates
- 41.4957, -87.3509 View on OpenStreetMap
ZIP codes (2)
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Last generated : 2026-08-21. Report an error.