New Castle, Indiana

1 ZIP code · Eastern time

ZIP codes (largest first)

47362 · 29,337
Population17,367
StateIndiana
CountyHenry County
Time zoneEastern
Land area7.32 sq mi

Area codes in this area

765

These are the area codes that most often serve New Castle (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 New Castle

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