ZIP code · Louisville · Kentucky · United States

ZIP code 40229 — Louisville

ZIP code 40229 serves Louisville, Kentucky.

Postal code
40229
Single source Value from one source, not cross-checked.
City
Louisville
County
Jefferson FIPS 21111
State
Kentucky
Country
United States
Coordinates
38.0891, -85.6548 — precision precise (locality)
View on OpenStreetMap
Population
40,015 (ZCTA, ACS 5-year)
Population density
2,285 / sq mi
Land area
17.5 sq mi (45.4 km²) (ZCTA, ACS 5-year)
Median household income
$78,877
Per-capita income
$35,462
Median age
36.3
Households
15,297
Housing units
15,772
Median home value
$197,300
Median gross rent
$1,294 / month
Congressional districts
KY-3 (also KY-2) (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
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 87°F), coldest Jan (avg low 26°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424757687784878781705746
Avg low °F262937465664686759483830
Precip in3.83.75.15.35.84.94.73.33.84.23.94.6

NOAA 1991–2020 climate normals from the nearest station: LOUISVILLE WFO (1.9 mi) · NOAA NCEI

Places in ZIP 40229

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