ZIP code · Sunfield · Michigan · United States

ZIP code 48890 — Sunfield

ZIP code 48890 serves Sunfield, Michigan.

Postal code
48890
Single source Value from one source, not cross-checked.
City
Sunfield
County
Eaton FIPS 26045
State
Michigan
Country
United States
Coordinates
42.7693, -84.9813 — precision precise (locality)
View on OpenStreetMap
Population
1,967 (ZCTA, ACS 5-year)
Population density
62 / sq mi
Land area
31.6 sq mi (81.9 km²) (ZCTA, ACS 5-year)
Median household income
$66,833
Per-capita income
$28,191
Median age
40.3
Households
734
Housing units
782
Median home value
$170,000
Median gross rent
$1,057 / month
Congressional districts
MI-2 (also MI-7) (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
517
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 81°F), coldest Jan (avg low 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F293242566877817972594634
Avg low °F161624354757605951403022
Precip in2.21.72.23.34.03.93.43.73.03.52.82.2

NOAA 1991–2020 climate normals from the nearest station: IONIA 2SSW (13.6 mi) · NOAA NCEI

Places in ZIP 48890

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