ZIP code · Mount Sterling · Kentucky · United States

ZIP code 40353 — Mount Sterling

ZIP code 40353 serves Mount Sterling, Kentucky.

Postal code
40353
Single source Value from one source, not cross-checked.
City
Mount Sterling
County
Montgomery FIPS 21173
State
Kentucky
Country
United States
Coordinates
38.0548, -83.9388 — precision precise (locality)
View on OpenStreetMap
Population
22,534 (ZCTA, ACS 5-year)
Population density
159 / sq mi
Land area
141.3 sq mi (366 km²) (ZCTA, ACS 5-year)
Median household income
$56,981
Per-capita income
$29,808
Median age
41.9
Households
9,003
Housing units
9,876
Median home value
$179,600
Median gross rent
$794 / month
Congressional district
KY-6 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
859
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 87°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424656677683878680695645
Avg low °F222431405159636153423125
Precip in3.53.74.44.44.54.85.43.43.63.23.44.3

NOAA 1991–2020 climate normals from the nearest station: MT STERLING (0.4 mi) · NOAA NCEI

Places in ZIP 40353

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