Postal Codes

15531 ZIP Code

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ZIP code 15531 covers Boswell, Pennsylvania, with a population of about 3,625 and a median household income of $52,955.

Population
3,62559 per square mile
Median age
47.68.9 points above the US average
Median household income
$52,95530% below the Pennsylvania median
Poverty rate
14.9%2.5 points above the US average
Typical home value
$154,642up 9.5% in five years
Median rent
$68041% below the Pennsylvania median
Degree or higher
16.6%18.4 points below the US average
Homeownership
77.8%12.8 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
63

Where 15531 is

Boswell, Pennsylvania — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population3,625
Median age47.6
Family households61.5%
Born outside the US1.2%
Speaks a language other than English at home0.5%
White (non-Hispanic)97.8%
Black (non-Hispanic)0.1%
Asian (non-Hispanic)0.5%
Hispanic or Latino0.8%
Veterans6.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$52,955
Income per person$30,899
Poverty rate14.9%
Households on SNAP or cash assistance19.2%

Household income distribution

Under $10k4.0%
$10–15k1.7%
$15–20k8.5%
$20–25k3.6%
$25–30k7.7%
$30–35k5.6%
$35–40k6.1%
$40–45k5.5%
$45–50k4.9%
$50–60k8.0%
$60–75k14.2%
$75–100k12.3%
$100–125k5.5%
$125–150k5.8%
$150–200k5.3%
$200k or more1.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,700
Mean adjusted gross income$57,638
Returns declaring $200,000 or more2.4%
Returns, under $25k31.8%
Returns, $25k–$50k28.2%
Returns, $50k–$75k14.7%
Returns, $75k–$100k9.4%
Returns, $100k–$200k13.5%
Returns, $200k or more2.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$122,900
Median gross rent$680
Rent as a share of household income28.5%
Owner-occupied77.8%
Vacant homes14.6%
Median year built1965

What the homes are

Detached house79%
Attached house5.2%
2 to 4 units7%
5 to 19 units1.7%
20 or more units0.3%
Mobile home6%
Boat, RV or van0.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$154,642as of 2026-07
Typical home value, 1 yearup 1.4%
Typical home value, 5 yearsup 9.5%
Typical home value, 10 yearsup 60.6%
Typical home value since 2000
200920172026$154,642$93,581

$100,009 in 2009 to $154,642 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.4%
Bachelor's degree or higher16.6%
High school diploma or higher90.1%
Works from home6.5%
Drives to work alone85.8%
Takes public transport0%
Commutes 45 minutes or more16.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening65.4% 1.1 pts above the national average of 64.3%
Visited a dentist61.5% same as the national average of 61.3%
Mammography use73.9% 2 pts below the national average of 75.9%
Sleeps under 7 hours36.5% same as the national average of 36.4%
All natural teeth lost15.3% 2.3 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments63
People employed544
Annual payroll$24,642,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 25.8% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 7 census tracts this ZIP code covers
Expected annual loss21.6 out of 100
Community resilience75.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide89Relatively Moderate at its worst in this ZIP code
Lightning71.7Relatively High at its worst in this ZIP code
Wildfire67.3Relatively Low at its worst in this ZIP code
Winter weather67.3Relatively Moderate at its worst in this ZIP code
Hail64.9Relatively Low at its worst in this ZIP code
Hurricane62Relatively Low at its worst in this ZIP code
Strong wind61.9Relatively Moderate at its worst in this ZIP code
River flooding55.1Relatively High at its worst in this ZIP code
Tornado34.9Relatively Low at its worst in this ZIP code
Avalanche34.1Very Low at its worst in this ZIP code
Earthquake32.8Very Low at its worst in this ZIP code
Cold wave19.9Relatively Low at its worst in this ZIP code
Ice storm15Very Low at its worst in this ZIP code
Heat wave3.3Very Low at its worst in this ZIP code
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Compared with Pennsylvania and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPPennsylvaniaUnited States
Median household income$52,955$76,081$78,538
Income per person$30,899$43,104$43,289
Poverty rate14.9%11.8%12.4%
Median home value$122,900$240,500$303,400
Median gross rent$680$1,162$1,348
Homeownership77.8%69.3%65%
Bachelor's degree or higher16.6%34.5%35%
Unemployment rate2.4%5.2%5.2%
Works from home6.5%13.8%13.5%
Born outside the US1.2%7.4%13.9%
Median age47.640.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLAUREL SUMMIT, PA US9.3 km away
Rain in a year57 in
Snow in a year142 in

Average high and low by month

January30.9°F / 14.4°F4.41 in rain, 38.6 in snow
February33.9°F / 15.7°F3.5 in rain, 37.5 in snow
March42.7°F / 22.7°F4.72 in rain, 21.5 in snow
April56.1°F / 34.1°F4.87 in rain, 6.9 in snow
May64.5°F / 44.9°F5.47 in rain, 0.3 in snow
June71.2°F / 53.4°F5.94 in rain
July74.5°F / 58.2°F5.14 in rain
August73.8°F / 56.8°F4.78 in rain
September68°F / 50.7°F4.81 in rain
October57.7°F / 39.2°F4.23 in rain, 2.4 in snow
November45.7°F / 29.2°F4.31 in rain, 8.1 in snow
December35.2°F / 20.1°F4.43 in rain, 26.9 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket85% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

North Star School District82.4% of this ZIP code's land area
Ligonier Valley School District12.6% of this ZIP code's land area
Conemaugh Township Area School District3.7% of this ZIP code's land area
Somerset Area School District1.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability24more vulnerable than 24% of US census tracts
Socioeconomic status37more vulnerable than 37% of US census tracts
Household characteristics43more vulnerable than 43% of US census tracts
Racial and ethnic minority status4more vulnerable than 4% of US census tracts
Housing type and transport20more vulnerable than 20% of US census tracts
Walkability5.8 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

15547 Jennerstown, PA4.2 km away
15937 Jerome, PA4.5 km away
15546 Jenners, PA5.4 km away
15544 Gray, PA7.7 km away
15935 Hollsopple, PA8.6 km away
15928 Davidsville, PA9.2 km away
15520 Acosta, PA9.5 km away
15936 Hooversville, PA11.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Somerset County87.4% of this ZIP code's land area
Westmoreland County12.6% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area60.93 sq mi
Water area0.19 sq mi
Population density59 people per sq mi
Latitude, longitude40.1918, -79.0362

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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