ZIP code · Gamaliel · Kentucky · United States

ZIP code 42140 — Gamaliel

ZIP code 42140 serves Gamaliel, Kentucky.

Postal code
42140
Single source Value from one source, not cross-checked.
City
Gamaliel
County
Monroe FIPS 21171
State
Kentucky
Country
United States
Coordinates
36.6540, -85.8134 — precision precise (locality)
View on OpenStreetMap
Population
1,261 (ZCTA, ACS 5-year)
Population density
32 / sq mi
Land area
39.5 sq mi (102.2 km²) (ZCTA, ACS 5-year)
Median household income
$42,935
Per-capita income
$27,070
Median age
46.1
Households
558
Housing units
682
Median home value
$82,900
Median gross rent
$625 / month
Congressional district
KY-1 (119th Congress)
USDA hardiness zone
7a (0 to 5 °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
270
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 88°F), coldest Jan (avg low 27°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F455059707885888882715949
Avg low °F273139485665696760483831

NOAA 1991–2020 climate normals from the nearest station: LAFAYETTE (15.2 mi) · NOAA NCEI

Places in ZIP 42140

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