ZIP code · Sullivan · Kentucky · United States

ZIP code 42460 — Sullivan

ZIP code 42460 serves Sullivan, Kentucky.

Postal code
42460
Single source Value from one source, not cross-checked.
City
Sullivan
County
Union
State
Kentucky
Country
United States
Coordinates
37.4940, -87.9328 — 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 code
270 (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 90°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434858697886908983715847
Avg low °F252836455665696758463629
Precip in2.73.84.75.15.04.64.82.63.33.53.94.5

NOAA 1991–2020 climate normals from the nearest station: PROVIDENCE (11.4 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