Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/ALTO

Alto ZIP code, Michigan

The ZIP code for Alto, MI is 49302, and its area code is 616.

USPS city name
1 ZIP code
Population
9,754
Area code
616

Alto in numbers

About 9,754 people live in Alto, in 3,052 households. The median household income is $134,722 a year, 85% above the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $400,700 (73% above the Michigan median).

Population9,754Alto9,754
Households3,052Alto3,052
Median household income$134,722Alto$134,722Michigan$72,875US $80,734
Median home value$400,700Alto$400,700Michigan$231,600US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Alto. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Alto

ZIP codes with the USPS city name Alto
ZIP City Type Population Median income Median home
49302 Alto , MI Standard 9,754 $134,722 $400,700

Map of Alto ZIP codes

The ZIP codes of Alto, 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 Alto

The nearest larger towns are Forest Hills (28,695 people, 11 mi), Kentwood (54,296 people, 11 mi) and East Grand Rapids (11,445 people, 13 mi).

Towns near Alto
TownPopulationDistance
Middleville 4,380 8.1 mi
Lowell 4,139 8.3 mi
Forest Hills 28,695 10.6 mi
Kentwood 54,296 10.6 mi
Hastings 7,520 13.2 mi
East Grand Rapids 11,445 13.5 mi
Cutlerville 18,780 13.8 mi
Wayland 4,457 15.9 mi
Grand Rapids 198,535 16.0 mi
Wyoming 77,353 16.1 mi
Byron Center 7,403 16.4 mi
Dorr 3,702 17.3 mi
Northview 15,268 18.2 mi
Grandville 16,356 18.5 mi

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

Cite this page

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

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