ZIP code · Bowling Green · Kentucky · United States

ZIP code 42103 — Bowling Green

ZIP code 42103 serves Bowling Green, Kentucky.

Postal code
42103
Single source Value from one source, not cross-checked.
City
Bowling Green
County
Warren FIPS 21227
State
Kentucky
Country
United States
Coordinates
36.9663, -86.3933 — precision precise (locality)
View on OpenStreetMap
Population
21,927 (ZCTA, ACS 5-year)
Population density
311 / sq mi
Land area
70.4 sq mi (182.4 km²) (ZCTA, ACS 5-year)
Median household income
$84,624
Per-capita income
$59,953
Median age
38.4
Households
9,631
Housing units
10,339
Median home value
$303,700
Median gross rent
$1,104 / month
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 90°F), coldest Jan (avg low 28°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F465160717987908983725949
Avg low °F283138475766706860483832
Precip in3.64.14.54.85.04.54.33.93.63.63.74.3

NOAA 1991–2020 climate normals from the nearest station: BOWLING GREEN WARREN CO AP (1.7 mi) · NOAA NCEI

Places in ZIP 42103

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