ZIP code · Paducah · Kentucky · United States

ZIP code 42003 — Paducah

ZIP code 42003 serves Paducah, Kentucky.

Postal code
42003
Single source Value from one source, not cross-checked.
City
Paducah
County
McCracken FIPS 21145
State
Kentucky
Country
United States
Coordinates
37.0368, -88.5934 — precision precise (locality)
View on OpenStreetMap
Population
29,384 (ZCTA, ACS 5-year)
Population density
426 / sq mi
Land area
69 sq mi (178.8 km²) (ZCTA, ACS 5-year)
Median household income
$54,052
Per-capita income
$31,757
Median age
41.1
Households
11,534
Housing units
14,132
Median home value
$160,700
Median gross rent
$696 / month
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 codes
270, 364
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 89°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434858697785898882715747
Avg low °F252836465665686659473629
Precip in3.73.84.65.14.84.73.92.93.54.14.04.0

NOAA 1991–2020 climate normals from the nearest station: BROOKPORT DAM 52 (7.1 mi) · NOAA NCEI

Places in ZIP 42003

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