Find the last 4 digits (ZIP+4) for an address in 46368

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ZIP Code 46368 – Portage, IN

Portage, Indiana · Porter County · Central time

ZIP code46368
CityPortage
StateIndiana
CountyPorter County
Population40,301
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area25.35 sq mi
Center (lat, long)41.5916, -87.1789

Area codes in this area

574

These are the area codes that most often serve ZIP 46368 (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

46403 Gary · 4.3 mi46405 Lake Station · 4.5 mi46393 Wheeler · 5.4 mi46342 Hobart · 6.1 mi46304 Chesterton · 6.8 mi46401 Gary · 7.3 mi46407 Gary · 7.9 mi46409 Gary · 8.1 mi

About ZIP 46368

ZIP code 46368 is assigned to Portage, Indiana. It lies in Porter County. Its Census area covers about 25.35 square miles of land. The closest neighboring ZIP is 46403 (Gary), about 4.3 miles away.

Every address in 46368 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