ZIP code · Oak Park · Michigan · United States

ZIP code 48237 — Oak Park

ZIP code 48237 serves Oak Park, Michigan.

Postal code
48237
Single source Value from one source, not cross-checked.
City
Oak Park
County
Oakland FIPS 26125
State
Michigan
Country
United States
Coordinates
42.4662, -83.1840 — precision precise (locality)
View on OpenStreetMap
Population
29,370 (ZCTA, ACS 5-year)
Population density
5,707 / sq mi
Land area
5.1 sq mi (13.3 km²) (ZCTA, ACS 5-year)
Median household income
$65,882
Per-capita income
$37,249
Median age
37.9
Households
12,722
Housing units
13,036
Median home value
$198,500
Median gross rent
$1,354 / month
Congressional district
MI-11 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 codes
248, 947 (from the nearest rate centre)
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 84°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333646597079848275634937
Avg low °F192027374859636255433325
Precip in2.12.12.53.23.73.73.43.53.02.82.62.4

NOAA 1991–2020 climate normals from the nearest station: DEARBORN #2 (8.3 mi) · NOAA NCEI

Places in ZIP 48237

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