Find the last 4 digits (ZIP+4) for an address in 46322

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ZIP Code 46322 – Highland, IN

Highland, Indiana · Lake County · Central time

ZIP code46322
CityHighland
StateIndiana
CountyLake County
Population23,680
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.9 sq mi
Center (lat, long)41.5466, -87.4576

Area codes in this area

574

These are the area codes that most often serve ZIP 46322 (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

46321 Munster · 2.4 mi46319 Griffith · 2.5 mi46323 Hammond · 3 mi46324 Hammond · 3.4 mi46375 Schererville · 3.8 mi46408 Gary · 4.6 mi46320 Hammond · 4.8 mi46406 Gary · 4.8 mi

About ZIP 46322

ZIP code 46322 is assigned to Highland, Indiana. It lies in Lake County. Its Census area covers about 6.9 square miles of land. The closest neighboring ZIP is 46321 (Munster), about 2.4 miles away.

Every address in 46322 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