Find the last 4 digits (ZIP+4) for an address in 49401

ZIP 49401, Allendale, MI is filled in. Just type the street address.

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ZIP Code 49401 – Allendale, MI

Allendale, Michigan · Ottawa County · Eastern time

ZIP code49401
CityAllendale
StateMichigan
CountyOttawa County
Population29,674
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area31.91 sq mi
Center (lat, long)42.9776, -85.9586

Area codes in this area

616

These are the area codes that most often serve ZIP 49401 (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

49430 Lamont · 3.8 mi49404 Coopersville · 5.9 mi49435 Marne · 7 mi49428 Jenison · 7.4 mi49426 Hudsonville · 8.7 mi49534 Grand Rapids · 8.7 mi49464 Zeeland · 9.3 mi49429 Jenison · 9.7 mi

About ZIP 49401

ZIP code 49401 is assigned to Allendale, Michigan. It lies in Ottawa County. Its Census area covers about 31.91 square miles of land. The closest neighboring ZIP is 49430 (Lamont), about 3.8 miles away.

Every address in 49401 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