ZIP code
16821
Allport, PA
16821 covers Allport in Clearfield County, with 187 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 16821. Methodology
ZIP code map of 16821

About ZIP code 16821
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 16821. Not ACS. Methodology
People in 16821
Race
- White236
- Other race7
- Two or more races6
Hispanic or Latino (any race): 7
Age
- Under 1025
- 10 to 1926
- 20 to 2930
- 30 to 3939
- 40 to 4927
- 50 to 5966
- 60 to 6929
- 80 and older7
Income and housing in 16821
Education
- High school graduate100.0%
- Bachelor's degree46.5%
- Graduate degree18.4%
Places covering 16821
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Allport74.7%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Clearfield County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
25.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 16821
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 364 | |
| 2006 | 324 | |
| 2007 | 370 | |
| 2009 | 341 | |
| 2010 | 348 | |
| 2011 | 266 | 338 |
| 2012 | 280 | 350 |
| 2013 | 302 | 340 |
| 2014 | 298 | 330 |
| 2015 | 189 | 330 |
| 2016 | 172 | 300 |
| 2017 | 233 | 330 |
| 2018 | 303 | 320 |
| 2019 | 321 | 280 |
| 2020 | 301 | 300 |
| 2021 | 228 | 280 |
| 2022 | 219 | 290 |
| 2023 | 187 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 16821
12 nearest ZIP centroids (any distance)
- 16860Munson1.6 miPop 393 · Income $73,225
- 16840Hawk Run2.4 miPop 247 · Income $54,805
- 16879Winburne2.8 miPop 300 · Income $78,036
- 16847Kylertown3.2 miPop 316 · Income —
- 16858Morrisdale3.2 miPop 3,953 · Income $57,292
- 16849Lanse4.1 miPop 101 · Income —
- 16876Wallaceton4.9 miPop 235 · Income $68,333
- 16839Grassflat5.6 miPop 437 · Income $80,069
- 16825Bigler6.4 miPop 265 · Income $59,669
- 16866Philipsburg6.5 miPop 8,924 · Income $48,580
- 16881Woodland8.1 miPop 2,349 · Income $60,313
- 16878West Decatur8.3 miPop 1,784 · Income $65,000
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 16860 | Munson | PA | 1.6 mi | 393 | $73,225 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 16821 FAQ
- What city is ZIP code 16821 in?
- 16821 is in Allport, PA.
- What county is 16821 in?
- 16821 is in Clearfield County.
- What is the median household income in 16821?
- The median household income in 16821 is $101,700.
- Which ZIP codes are near 16821?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 16821.