ZIP code · Owensboro · Kentucky · United States

ZIP code 42302 — Owensboro

ZIP code 42302 serves Owensboro, Kentucky.

Postal code: 42302
Single source Value from one source, not cross-checked.
City: Owensboro
County: Daviess
State: Kentucky
Country: United States
Coordinates: 37.7455, -87.1128 — precision precise (locality)
View on OpenStreetMap
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.

Tools: compare 42302 with another ZIP · ZIPs within 25 miles · distance from 42302

Climate — monthly normals

Warmest month Jul (avg high 87°F), coldest Jan (avg low 26°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	43	47	57	68	77	84	87	87	82	70	57	46
Avg low °F	26	30	37	47	57	65	68	67	59	47	36	31
Precip in	3.3	3.6	4.4	4.5	4.6	4.1	4.2	2.9	3.1	3.3	3.4	4.3

NOAA 1991–2020 climate normals from the nearest station: CALHOUN LOCK 2 (17.0 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page