ZIP code · Louisville · Kentucky · United States

ZIP code 40220 — Louisville

ZIP code 40220 serves Louisville, Kentucky.

Postal code
40220
Single source Value from one source, not cross-checked.
City
Louisville
County
Jefferson FIPS 21111
State
Kentucky
Country
United States
Coordinates
38.2149, -85.6245 — precision precise (locality)
View on OpenStreetMap
Population
33,893 (ZCTA, ACS 5-year)
Population density
4,425 / sq mi
Land area
7.7 sq mi (19.8 km²) (ZCTA, ACS 5-year)
Median household income
$73,502
Per-capita income
$41,384
Median age
39.2
Households
15,273
Housing units
16,019
Median home value
$249,700
Median gross rent
$1,187 / month
Congressional district
KY-3 (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/Kentucky/Louisville (UTC−5 / UTC−4 DST)
Area code
502
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 88°F), coldest Jan (avg low 27°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434857697785888781695746
Avg low °F273038485766696860483831
Precip in3.33.34.44.75.24.74.63.53.63.63.43.9

NOAA 1991–2020 climate normals from the nearest station: LOUISVILLE BOWMAN FLD (2.3 mi) · NOAA NCEI

Places in ZIP 40220

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