ZIP code · Leechburg · Pennsylvania · United States

ZIP code 15656 — Leechburg

ZIP code 15656 serves Leechburg, Pennsylvania.

Postal code
15656
Single source Value from one source, not cross-checked.
City
Leechburg
County
Armstrong FIPS 42005
State
Pennsylvania
Country
United States
Coordinates
40.6344, -79.6201 — precision precise (locality)
View on OpenStreetMap
Population
9,766 (ZCTA, ACS 5-year)
Population density
306 / sq mi
Land area
31.9 sq mi (82.5 km²) (ZCTA, ACS 5-year)
Median household income
$68,750
Per-capita income
$36,592
Median age
47.7
Households
4,155
Housing units
4,752
Median home value
$155,100
Median gross rent
$724 / month
Congressional districts
PA-14 (also PA-15) (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 codes
724, 878
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 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F364149677482848478665241
Avg low °F202127384957626054433326
Precip in3.32.43.43.84.24.74.53.84.03.13.23.2

NOAA 1991–2020 climate normals from the nearest station: SCHENLEY LOCK 5 (4.2 mi) · NOAA NCEI

Places in ZIP 15656

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