ZIP code · Union Mills · Indiana · United States

ZIP code 46382 — Union Mills

ZIP code 46382 serves Union Mills, Indiana.

Postal code
46382
Single source Value from one source, not cross-checked.
City
Union Mills
County
LaPorte FIPS 18091
State
Indiana
Country
United States
Coordinates
41.4602, -86.8355 — precision precise (locality)
View on OpenStreetMap
Population
1,833 (ZCTA, ACS 5-year)
Population density
37 / sq mi
Land area
49 sq mi (126.9 km²) (ZCTA, ACS 5-year)
Median household income
$95,278
Per-capita income
$46,646
Median age
53.7
Households
738
Housing units
819
Median home value
$190,900
Congressional districts
IN-2 (also IN-1) (119th Congress)
USDA hardiness zone
5b (-15 to -10 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
219
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 83°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323547597180838176634937
Avg low °F151827374959625951413122
Precip in2.11.92.43.84.04.74.24.43.33.82.92.1

NOAA 1991–2020 climate normals from the nearest station: WANATAH 2 WNW (5.0 mi) · NOAA NCEI

Places in ZIP 46382

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