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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MI/ALLENDALE

Allendale ZIP code, Michigan

The ZIP code for Allendale, MI is 49401, and its area code is 616.

USPS city name
1 ZIP code
Population
26,679
Area code
616

Allendale in numbers

About 26,679 people live in Allendale, in 8,061 households, the 45th-largest of Michigan's 745 census places. The median household income is $70,150 a year, 4% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $307,900 (33% above the Michigan median), and median gross rent is $1,111 a month. The median age is 21.5; 42.6% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 21 minutes.

Population26,679Allendale26,679
Households8,061Allendale8,061
Median age21.5Allendale21.5Michigan40.2US 38.9
Median household income$70,150Allendale$70,150Michigan$72,875US $80,734
Median home value$307,900Allendale$307,900Michigan$231,600US $332,700
Median gross rent$1,111Allendale$1,111Michigan$1,129US $1,413
Bachelor's degree or higher42.6%Allendale42.6%Michigan32.4%US 35.7%
Mean commute20.6 minAllendale20.6 minMichigan24.2 minUS 26.4 min
Population density1,148 / sq miAllendale1,148 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Allendale CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Allendale

ZIP codes with the USPS city name Allendale
ZIP City Type Population Median income Median home
49401 Allendale , MI Standard 29,674 $74,880 $321,500

Map of Allendale ZIP codes

The ZIP codes of Allendale, MI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Allendale

The nearest larger towns are Wyoming (77,353 people, 14 mi), Grand Rapids (198,535 people, 15 mi) and Holland (34,423 people, 17 mi).

Towns near Allendale
TownPopulationDistance
Coopersville 4,848 5.8 mi
Jenison 17,582 8.1 mi
Hudsonville 7,769 9.2 mi
Walker 25,386 9.5 mi
Grandville 16,356 11.2 mi
Zeeland 5,665 12.1 mi
Wyoming 77,353 13.6 mi
Spring Lake 2,519 14.1 mi
Comstock Park 10,577 14.2 mi
Grand Rapids 198,535 14.7 mi
Grand Haven 10,996 14.8 mi
Beechwood 2,776 15.5 mi
Ferrysburg 2,959 16.0 mi
Byron Center 7,403 16.2 mi

More nearby: every ZIP code in Ottawa County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Allendale, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/allendale

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