ZIP code
17821
Danville, PA
17821 covers Danville in Montour County, with 18,787 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 17821. Methodology
ZIP code map of 17821

About ZIP code 17821
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 17821. Not ACS. Methodology
People in 17821
Race
- White16,685
- Black or African American356
- American Indian or Alaska Native35
- Asian704
- Native Hawaiian and Pacific Islander1
- Other race153
- Two or more races729
Hispanic or Latino (any race): 545
Age
- Under 102,067
- 10 to 192,171
- 20 to 291,940
- 30 to 392,474
- 40 to 491,881
- 50 to 592,505
- 60 to 692,633
- 70 to 791,807
- 80 and older1,185
Income and housing in 17821
Education
- High school graduate93.0%
- Bachelor's degree37.6%
- Graduate degree20.1%
Places covering 17821
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.
- Danville22.7%
- Riverside6.8%
- Snydertown0.1%
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.
- Montour County84.4%
- Columbia County2.3%
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
70.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 17821
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,458 | |
| 2006 | 16,717 | |
| 2007 | 17,850 | |
| 2008 | 17,057 | |
| 2009 | 16,917 | |
| 2010 | 17,063 | |
| 2011 | 18,537 | 17,267 |
| 2012 | 18,501 | 17,210 |
| 2013 | 18,604 | 17,200 |
| 2014 | 18,518 | 17,190 |
| 2015 | 18,533 | 17,110 |
| 2016 | 18,499 | 17,040 |
| 2017 | 18,276 | 17,100 |
| 2018 | 18,356 | 17,110 |
| 2019 | 18,402 | 17,010 |
| 2020 | 18,773 | 17,250 |
| 2021 | 18,818 | 17,110 |
| 2022 | 18,936 | 17,070 |
| 2023 | 18,787 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 17821
12 nearest ZIP centroids (any distance)
- 17868Riverside2.5 miPop 744 · Income $72,297
- 17822Danville2.6 miPop 0 · Income —
- 17884Washingtonville4.6 miPop 233 · Income $41,875
- 17865Potts Grove7.6 miPop 15 · Income —
- 17857Northumberland7.8 miPop 7,682 · Income $64,306
- 17847Milton8.8 miPop 11,461 · Income $56,582
- 17772Turbotville10.0 miPop 2,479 · Income $77,500
- 17749Mc Ewensville10.5 miPop 218 · Income $69,375
- 17860Paxinos10.6 miPop 2,605 · Income $82,813
- 17850Montandon11.3 miPop 618 · Income $49,500
- 17815Bloomsburg11.4 miPop 29,324 · Income $66,145
- 17824Elysburg11.6 miPop 3,840 · Income $114,653
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 17821, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 17821 FAQ
- What city is ZIP code 17821 in?
- 17821 is in Danville, PA.
- What county is 17821 in?
- 17821 is in Montour County.
- What is the median household income in 17821?
- The median household income in 17821 is $73,137.
- Which ZIP codes are near 17821?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 17821.