ZIP code · Custer · Kentucky · United States

ZIP code 40115 — Custer

ZIP code 40115 serves Custer, Kentucky.

Postal code
40115
Single source Value from one source, not cross-checked.
City
Custer
County
Breckinridge FIPS 21027
State
Kentucky
Country
United States
Coordinates
37.7358, -86.2378 — precision precise (locality)
View on OpenStreetMap
Population
990 (ZCTA, ACS 5-year)
Population density
56 / sq mi
Land area
17.7 sq mi (45.8 km²) (ZCTA, ACS 5-year)
Median household income
$52,250
Per-capita income
$26,602
Median age
39.9
Households
277
Housing units
348
Median home value
$157,100
Congressional district
KY-2 (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 codes
270, 364
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 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424756687684888781705646
Avg low °F222331405160636154413126
Precip in3.73.75.35.05.94.24.63.33.63.83.94.7

NOAA 1991–2020 climate normals from the nearest station: CORNERS (4.0 mi) · NOAA NCEI

Places in ZIP 40115

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