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ZIP code 15321: Cecil, PA

15321 is a ZIP code in Cecil, Pennsylvania, mainly in Washington County, part of the Pittsburgh, PA metro area. About 2,025 people live here.

Population
2,025
Median household income
$117,656
Typical home value
$297,200+5.9% in 12 months
Median rent
$1,465gross, per month
Median age
29.5
Homeowners
75.8%of occupied homes
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Shaded: ZIP code 15321's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 15321 details

CityCecil
StatePennsylvania
CountyWashington County (also partly Allegheny County)
Metro areaPittsburgh, PA
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area1.9 sq mi
Population density1,060 people per sq mi
Bachelor's degree or higher54.2% of adults 25+
Average commute23.5 minutes
Center coordinates40.32172, -80.18718

ZIP codes near 15321

ZIP codeCityDistancePopulation
15350Muse, PA2.1 mi373
15339Hendersonville, PA2.2 mi—
15031Cuddy, PA2.2 mi382
15064Morgan, PA3.1 mi360
15317Canonsburg, PA3.2 mi43,871
15017Bridgeville, PA3.4 mi17,782
15055Lawrence, PA3.5 mi1,403
15057Mc Donald, PA3.9 mi16,583

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 15321?

A typical home in ZIP code 15321 is worth about $297,200 (Zillow Home Value Index). The median household here earns $117,656 a year. See what buying here would cost per month, with Pennsylvania average taxes and insurance filled in.

Monthly payment for a $297,200 homeWhat can a $117,656 income afford?Rental property numbers

About ZIP code 15321

What city is ZIP code 15321?

ZIP code 15321 is in Cecil, PA, in Washington County.

What county is ZIP code 15321 in?

15321 is mainly in Washington County, Pennsylvania, and partly in Allegheny County.

What is the population of ZIP code 15321?

About 2,025 people live in ZIP code 15321, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 15321 in?

15321 is in Eastern Time (UTC−5). It observes daylight saving time.