Find the last 4 digits (ZIP+4) for an address in 46327

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ZIP Code 46327 – Hammond, IN

Hammond, Indiana · Lake County · Central time

ZIP code46327
CityHammond
StateIndiana
CountyLake County
Population10,597
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.6 sq mi
Center (lat, long)41.6486, -87.4993

Area codes in this area

574

These are the area codes that most often serve ZIP 46327 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

46394 Whiting · 2.3 mi46312 East Chicago · 2.5 mi46320 Hammond · 2.7 mi60633 Chicago · 3.4 mi60409 Calumet City · 3.6 mi46324 Hammond · 4.5 mi46323 Hammond · 4.7 mi60419 Dolton · 5.3 mi

About ZIP 46327

ZIP code 46327 is assigned to Hammond, Indiana. It lies in Lake County. Its Census area covers about 4.6 square miles of land. The closest neighboring ZIP is 46394 (Whiting), about 2.3 miles away.

Every address in 46327 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources