ZIP code · Allegan · Michigan · United States

ZIP code 49010 — Allegan

ZIP code 49010 serves Allegan, Michigan.

Postal code
49010
Single source Value from one source, not cross-checked.
City
Allegan
County
Allegan FIPS 26005
State
Michigan
Country
United States
Coordinates
42.5256, -85.8661 — precision precise (locality)
View on OpenStreetMap
Population
18,394 (ZCTA, ACS 5-year)
Population density
117 / sq mi
Land area
156.6 sq mi (405.6 km²) (ZCTA, ACS 5-year)
Median household income
$72,361
Per-capita income
$33,208
Median age
39.5
Households
6,569
Housing units
7,222
Median home value
$204,200
Median gross rent
$1,061 / month
Congressional district
MI-4 (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
269
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 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303343586878828073614735
Avg low °F161624344555585850403122

NOAA 1991–2020 climate normals from the nearest station: ALLEGAN 5NE (5.4 mi) · NOAA NCEI

Places in ZIP 49010

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