ZIP code · Onsted · Michigan · United States

ZIP code 49265 — Onsted

ZIP code 49265 serves Onsted, Michigan.

Postal code
49265
Single source Value from one source, not cross-checked.
City
Onsted
County
Lenawee FIPS 26091
State
Michigan
Country
United States
Coordinates
42.0295, -84.1839 — precision precise (locality)
View on OpenStreetMap
Population
5,137 (ZCTA, ACS 5-year)
Population density
159 / sq mi
Land area
32.4 sq mi (83.8 km²) (ZCTA, ACS 5-year)
Median household income
$70,020
Per-capita income
$40,494
Median age
48.8
Households
2,129
Housing units
2,468
Median home value
$245,100
Median gross rent
$903 / month
Congressional district
MI-5 (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 84°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323545587080848276624836
Avg low °F131424334554585750382820
Precip in2.41.92.43.24.03.83.43.33.12.82.82.2

NOAA 1991–2020 climate normals from the nearest station: TIPTON 2WNW (3.7 mi) · NOAA NCEI

Places in ZIP 49265

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