ZIP code · Leetsdale · Pennsylvania · United States

ZIP code 15056 — Leetsdale

ZIP code 15056 serves Leetsdale, Pennsylvania.

Postal code
15056
Single source Value from one source, not cross-checked.
City
Leetsdale
County
Allegheny FIPS 42003
State
Pennsylvania
Country
United States
Coordinates
40.5662, -80.2099 — precision precise (locality)
View on OpenStreetMap
Population
1,034 (ZCTA, ACS 5-year)
Population density
1,093 / sq mi
Land area
0.9 sq mi (2.5 km²) (ZCTA, ACS 5-year)
Median household income
$66,176
Per-capita income
$42,123
Median age
44.5
Households
550
Housing units
587
Median home value
$135,000
Median gross rent
$990 / month
Congressional district
PA-17 (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 codes
724, 878 (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.

Climate — monthly normals

Warmest month Jul (avg high 84°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363948617280848376645040
Avg low °F212228405160646356453427
Precip in2.62.73.23.63.54.23.93.23.52.82.72.8

NOAA 1991–2020 climate normals from the nearest station: GLENWILLARD DASHIELDS L&D (1.2 mi) · NOAA NCEI

Places in ZIP 15056

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