Michigan City, Indiana

2 ZIP codes · Central time

ZIP codes (largest first)

46360 · 43,81746361 (PO box)
Population31,814
StateIndiana
CountyLaPorte County
Time zoneCentral
Land area20.63 sq mi

Area codes in this area

574

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

Find the ZIP+4 for an address in Michigan City

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.