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ZIP code 16821: Allport, PA

16821 is a ZIP code in Allport, Pennsylvania, mainly in Clearfield County, part of the DuBois, PA micro area. About 93 people live here.

Population
93
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
33.4
Homeowners
100%of occupied homes
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Shaded: ZIP code 16821's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 16821 details

CityAllport
StatePennsylvania
CountyClearfield County
Metro areaDuBois, PA
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area1.4 sq mi
Population density67 people per sq mi
Bachelor's degree or higher100% of adults 25+
Center coordinates40.95785, -78.19458

ZIP codes near 16821

ZIP codeCityDistancePopulation
16860Munson, PA1.6 mi358
16840Hawk Run, PA2.4 mi476
16879Winburne, PA2.8 mi406
16847Kylertown, PA3.2 mi221
16858Morrisdale, PA3.2 mi3,945
16849Lanse, PA4.1 mi149
16876Wallaceton, PA4.9 mi285
16839Grassflat, PA5.6 mi392

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

About ZIP code 16821

What city is ZIP code 16821?

ZIP code 16821 is in Allport, PA, in Clearfield County.

What county is ZIP code 16821 in?

16821 is mainly in Clearfield County, Pennsylvania.

What is the population of ZIP code 16821?

About 93 people live in ZIP code 16821, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 16821 in?

16821 is in Eastern Time (UTC−5). It observes daylight saving time.