ZIP code · Plainwell · Michigan · United States

ZIP code 49080 — Plainwell

ZIP code 49080 serves Plainwell, Michigan.

Postal code
49080
Single source Value from one source, not cross-checked.
City
Plainwell
County
Allegan FIPS 26005
State
Michigan
Country
United States
Coordinates
42.4544, -85.5994 — precision precise (locality)
View on OpenStreetMap
Population
15,410 (ZCTA, ACS 5-year)
Population density
199 / sq mi
Land area
77.4 sq mi (200.6 km²) (ZCTA, ACS 5-year)
Median household income
$75,250
Per-capita income
$36,044
Median age
43.7
Households
6,054
Housing units
6,582
Median home value
$234,400
Median gross rent
$982 / month
Congressional districts
MI-4 (also MI-2) (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 85°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323648617281858276634837
Avg low °F192028384958626153433425
Precip in3.01.92.33.63.94.03.84.23.54.02.92.5

NOAA 1991–2020 climate normals from the nearest station: GULL LAKE BIOLOGICAL STN (11.7 mi) · NOAA NCEI

Places in ZIP 49080

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