Allendale, Michigan

1 ZIP code · Eastern time

ZIP codes (largest first)

49401 · 29,674
Population26,679
StateMichigan
CountyOttawa County
Time zoneEastern
Land area23.24 sq mi

Area codes in this area

616

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

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