Holt, Michigan

1 ZIP code · Eastern time

ZIP codes (largest first)

48842 · 21,945
Population25,316
StateMichigan
CountyIngham County
Time zoneEastern
Land area15.65 sq mi

Area codes in this area

517

These are the area codes that most often serve Holt (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 Holt

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