ZIP code · Union · Michigan · United States

ZIP code 49130 — Union

ZIP code 49130 serves Union, Michigan.

Postal code
49130
Single source Value from one source, not cross-checked.
City
Union
County
Cass FIPS 26027
State
Michigan
Country
United States
Coordinates
41.7827, -85.8529 — precision precise (locality)
View on OpenStreetMap
Population
1,216 (ZCTA, ACS 5-year)
Population density
103 / sq mi
Land area
11.8 sq mi (30.5 km²) (ZCTA, ACS 5-year)
Median household income
$81,728
Per-capita income
$60,520
Median age
58.9
Households
533
Housing units
731
Median home value
$332,600
Median gross rent
$838 / 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/Indiana/Indianapolis (UTC−5 / UTC−4 DST)
Area codes
269, 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 82°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313445586979828074614736
Avg low °F171826364857615951403123
Precip in2.92.12.33.44.44.14.04.03.63.73.02.4

NOAA 1991–2020 climate normals from the nearest station: THREE RIVERS (15.0 mi) · NOAA NCEI

Places in ZIP 49130

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