ZIP code · Trenary · Michigan · United States

ZIP code 49891 — Trenary

ZIP code 49891 serves Trenary, Michigan.

Postal code
49891
Single source Value from one source, not cross-checked.
City
Trenary
County
Alger FIPS 26003
State
Michigan
Country
United States
Coordinates
46.1947, -86.9502 — precision precise (locality)
View on OpenStreetMap
Population
605 (ZCTA, ACS 5-year)
Population density
8 / sq mi
Land area
72.8 sq mi (188.5 km²) (ZCTA, ACS 5-year)
Median household income
$51,250
Per-capita income
$25,880
Median age
50.1
Households
229
Housing units
400
Median home value
$140,900
Median gross rent
$1,375 / month
Congressional district
MI-1 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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
906
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 76°F), coldest Feb (avg low 7°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F242635476171767567534029
Avg low °F9716273848525246352516
Precip in2.51.92.12.83.43.53.32.94.04.43.42.7

NOAA 1991–2020 climate normals from the nearest station: CHATHAM 1 SE (9.8 mi) · NOAA NCEI

Places in ZIP 49891

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