ZIP code · Croswell · Michigan · United States

ZIP code 48422 — Croswell

ZIP code 48422 serves Croswell, Michigan.

Postal code
48422
Single source Value from one source, not cross-checked.
City
Croswell
County
Sanilac FIPS 26151
State
Michigan
Country
United States
Coordinates
43.2622, -82.6337 — precision precise (locality)
View on OpenStreetMap
Population
6,172 (ZCTA, ACS 5-year)
Population density
65 / sq mi
Land area
95.2 sq mi (246.7 km²) (ZCTA, ACS 5-year)
Median household income
$57,078
Per-capita income
$30,340
Median age
45.5
Households
2,667
Housing units
2,875
Median home value
$162,000
Median gross rent
$807 / month
Congressional district
MI-9 (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
810
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 78°F), coldest Jan (avg low 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303240526373787872594735
Avg low °F161624344555606053423223
Precip in2.62.02.03.43.93.73.23.13.33.32.52.3

NOAA 1991–2020 climate normals from the nearest station: LEXINGTON WTP (5.1 mi) · NOAA NCEI

Places in ZIP 48422

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