ZIP code · Marshes Siding · Kentucky · United States

ZIP code 42631 — Marshes Siding

ZIP code 42631 serves Marshes Siding, Kentucky.

Postal code: 42631
Single source Value from one source, not cross-checked.
City: Marshes Siding
County: McCreary FIPS 21147
State: Kentucky
Country: United States
Coordinates: 36.7437, -84.4808 — precision precise (locality)
View on OpenStreetMap
Population: 36 (ZCTA, ACS 5-year)
Population density: 274 / sq mi
Land area: 0.1 sq mi (0.3 km²) (ZCTA, ACS 5-year)
Per-capita income: $0
Households: 16
Housing units: 16
Congressional district: KY-5 (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/New_York (UTC−5 / UTC−4 DST)
Area code: 606 (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 42631 with another ZIP · ZIPs within 25 miles · distance from 42631

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 24°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	45	49	59	69	77	82	85	85	80	69	58	48
Avg low °F	24	26	33	41	51	59	63	62	54	42	32	27
Precip in	4.8	4.5	5.2	4.7	5.5	5.3	6.1	3.7	3.6	3.3	3.8	5.8

NOAA 1991–2020 climate normals from the nearest station: STEARNS 2S (4.8 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 42631

Climate — monthly normals

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