Home > PA > Clearfield County > Allport > Zip 16821

Zip Code 16821 — Allport, PA

16821 is a ZIP Code associated with Allport, PA, located within Clearfield. 16821 ranks #40 out of 41 ZIP codes in Clearfield County by population (and #1713 out of 1,832 in PA). The area supports an estimated population of 93 residents across Data Pending housing units, with a population density of 26.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.958880, -78.198750)

Data MetricLocal Statistic
Postal / Zip Code16821
Primary CityAllport
State / ProvincePA
CountyClearfield
Total Population93
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density26.1 people/sq mi
TimezoneAmerica/New_York

How 16821 Compares

MetricZIP 16821Clearfield CountyPA State Average
Population9374,388 (Total)13,018,637 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density26.1 /sq mi----
County Pop Rank#40 of 41----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 16860Munson1.6 mi358N/A
Zip 16840Hawk Run2.3 mi476N/A
Zip 16879Winburne2.6 mi406N/A
Zip 16858Morrisdale2.9 mi3,945N/A
Zip 16847Kylertown3.3 mi221N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →