ZIP code
15531
Boswell, PA
15531 covers Boswell in Somerset County, with 3,625 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 15531. Methodology
ZIP code map of 15531

About ZIP code 15531
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 15531. Not ACS. Methodology
People in 15531
Race
- White3,432
- Black or African American22
- American Indian or Alaska Native2
- Asian13
- Other race12
- Two or more races133
Hispanic or Latino (any race): 40
Age
- Under 10361
- 10 to 19443
- 20 to 29346
- 30 to 39357
- 40 to 49447
- 50 to 59477
- 60 to 69603
- 70 to 79392
- 80 and older188
Income and housing in 15531
Education
- High school graduate90.1%
- Bachelor's degree16.6%
- Graduate degree3.0%
Places covering 15531
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.
- Boswell33.9%
- Jennerstown5.2%
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.
- Somerset County99.1%
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
60.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 15531
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,419 | |
| 2006 | 3,288 | |
| 2007 | 3,691 | |
| 2008 | 3,370 | |
| 2009 | 3,236 | |
| 2010 | 3,245 | |
| 2011 | 4,261 | 3,257 |
| 2012 | 3,992 | 3,280 |
| 2013 | 4,136 | 3,200 |
| 2014 | 4,176 | 3,230 |
| 2015 | 4,303 | 3,250 |
| 2016 | 4,262 | 3,230 |
| 2017 | 4,231 | 3,190 |
| 2018 | 4,054 | 3,140 |
| 2019 | 3,834 | 3,160 |
| 2020 | 3,672 | 3,170 |
| 2021 | 3,528 | 3,090 |
| 2022 | 3,577 | 3,050 |
| 2023 | 3,625 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 15531
12 nearest ZIP centroids (any distance)
- 15547Jennerstown1.6 miPop 875 · Income $61,538
- 15544Gray3.6 miPop 382 · Income $86,940
- 15546Jenners3.7 miPop 618 · Income —
- 15655Laughlintown5.1 miPop 440 · Income $29,426
- 15520Acosta5.5 miPop 225 · Income —
- 15937Jerome5.7 miPop 601 · Income $58,767
- 15555Quecreek6.0 miPop 78 · Income $73,750
- 15935Hollsopple6.1 miPop 2,567 · Income $65,481
- 15561Sipesville6.2 miPop 179 · Income $56,500
- 15677Rector8.2 miPop 387 · Income $45,500
- 15548Kantner8.2 miPop 41 · Income —
- 15658Ligonier9.2 miPop 8,114 · Income $78,750
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 15547 | Jennerstown | PA | 1.6 mi | 875 | $61,538 |
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 15531 FAQ
- What city is ZIP code 15531 in?
- 15531 is in Boswell, PA.
- What county is 15531 in?
- 15531 is in Somerset County.
- What is the median household income in 15531?
- The median household income in 15531 is $52,955.
- Which ZIP codes are near 15531?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 15531.