ZIP code · Coalmont · Indiana · United States

ZIP code 47845 — Coalmont

ZIP code 47845 serves Coalmont, Indiana.

Postal code
47845
Single source Value from one source, not cross-checked.
City
Coalmont
County
Clay FIPS 18021
State
Indiana
Country
United States
Coordinates
39.1934, -87.2311 — precision precise (locality)
View on OpenStreetMap
Population
51 (ZCTA, ACS 5-year)
Population density
89 / sq mi
Land area
0.6 sq mi (1.5 km²) (ZCTA, ACS 5-year)
Per-capita income
$0
Median age
40
Households
24
Housing units
89
Congressional district
IN-8 (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
812, 930 (from the nearest rate centre)
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 86°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384353667583868579685443
Avg low °F212433445463666557453426
Precip in3.32.83.55.15.25.14.73.23.63.83.93.0

NOAA 1991–2020 climate normals from the nearest station: SHAKAMAK SP (2.3 mi) · NOAA NCEI

Places in ZIP 47845

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