ZIP code · Alto · Michigan · United States

ZIP code 49302 — Alto

ZIP code 49302 serves Alto, Michigan.

Postal code
49302
Single source Value from one source, not cross-checked.
City
Alto
County
Kent FIPS 26081
State
Michigan
Country
United States
Coordinates
42.8243, -85.4256 — precision precise (locality)
View on OpenStreetMap
Population
9,657 (ZCTA, ACS 5-year)
Population density
193 / sq mi
Land area
50 sq mi (129.5 km²) (ZCTA, ACS 5-year)
Median household income
$125,264
Per-capita income
$45,140
Median age
39.1
Households
2,997
Housing units
3,096
Median home value
$387,100
Median gross rent
$1,056 / month
Congressional districts
MI-2 (also MI-3) (119th Congress)
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Detroit (UTC−5 / UTC−4 DST)
Area code
616
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 82°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303344577078828073604735
Avg low °F171825364857626052413224
Precip in2.52.12.53.94.03.93.83.63.43.93.12.5

NOAA 1991–2020 climate normals from the nearest station: NWSFO GRAND RAPIDS (7.7 mi) · NOAA NCEI

Places in ZIP 49302

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page