ZIP code · Gradyville · Kentucky · United States

ZIP code 42742 — Gradyville

ZIP code 42742 serves Gradyville, Kentucky.

Postal code: 42742
Single source Value from one source, not cross-checked.
City: Gradyville
County: Adair FIPS 21001
State: Kentucky
Country: United States
Coordinates: 37.0912, -85.4650 — precision precise (locality)
View on OpenStreetMap
Population: 99 (ZCTA, ACS 5-year)
Population density: 51 / sq mi
Land area: 2 sq mi (5.1 km²) (ZCTA, ACS 5-year)
Per-capita income: $30,496
Median age: 20.8
Households: 23
Housing units: 23
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 (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.

Tools: compare 42742 with another ZIP · ZIPs within 25 miles · distance from 42742

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 26°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	45	49	59	70	78	85	88	88	82	71	59	48
Avg low °F	26	28	34	43	54	63	67	65	57	44	34	29
Precip in	3.9	4.2	4.8	4.8	5.0	4.7	4.9	3.2	4.0	3.7	3.7	4.7

NOAA 1991–2020 climate normals from the nearest station: GREENSBURG (11.6 mi) · NOAA NCEI

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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

Map of ZIP code 42742

Climate — monthly normals

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