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Pennsylvania ZIP Codes
Westmoreland County
Stahlstown, PA
15687
15687 ZIP Code — Stahlstown, PA
Westmoreland County, Pennsylvania
ZIP code 15687 is located in
Stahlstown ,
Pennsylvania ,
within Westmoreland County .
It covers approximately 29.91 square miles and serves a population of
1,181 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 724 .
About ZIP code 15687
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $175,000. Owner-occupancy is high at 91%, well above the national average.
Median household income is $52,179. 45% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with arts, entertainment, and food service as the leading industry. An above-average commute of 38 minutes suggests many residents work outside the immediate area.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Overall, ZIP code 15687 reflects a community defined by high homeownership and a significant Social Security-dependent population.
15687 ZIP code map
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Cities in ZIP code 15687
Below are the cities the US Postal Service accepts for ZIP code 15687. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,181
Population density
39 / sq mi
State FIPS
42
County FIPS
129
Geography
Land area
29.91 sq mi
Water area
0.13 sq mi
Latitude
40.1356
Longitude
-79.2869
Timezone
Eastern (ET)
Area code
724
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.4%
41.3%
39.8%
$50k – $100k
34.9%
32.3%
30.8%
$100k – $200k
15.5%
21.2%
22.4%
Over $200k
3.1%
5.1%
7.1%
Demographics & statistics
$52,179
Median household income
$175,000
Median home value
20.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 188 15.9%
18 and over 993 84.1%
65 and over 342 29.0%
Median age 54.3 years
Race & ethnicity
Group Count %
White 1,169 98%
Hispanic or Latino 12 1%
Two or more races 12 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.4%
41.3%
39.8%
$50k – $100k
34.9%
32.3%
30.8%
$100k – $200k
15.5%
21.2%
22.4%
Over $200k
3.1%
5.1%
7.1%
Range % of households
Under $10k 8.2%
$10k–$15k 3.9%
$15k–$25k 11.7%
$25k–$35k 6.1%
$35k–$50k 8.7%
$50k–$75k 26.0%
$75k–$100k 18.2%
$100k–$150k 8.0%
$150k–$200k 3.5%
$200k+ 5.6%
Median income $52,179
Housing
Housing overview
Metric Value
Median home value $175,000
Median rent / month $485
Owner occupied 91.1%
Renter occupied 8.9%
Vacant 7.4%
Single-family detached 81.4%
Large apartment buildings 0.0%
Mobile homes 15.5%
Median rooms 5.8
Avg household size (owned) 2.24
Year built
Era %
2020 or later 0.0%
2010–2019 1.7%
2000–2009 7.6%
1990–1999 14.1%
1980–1989 20.7%
1970–1979 21.7%
1960–1969 14.8%
1950–1959 4.1%
1940–1949 7.4%
1939 or earlier 7.9%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 7.1%
2 bedrooms 25.0%
3 bedrooms 51.5%
4 bedrooms 11.4%
5+ bedrooms 5.2%
Vehicles per household
Vehicles % of households
No vehicle 2.8%
1 vehicle 33.1%
2 vehicles 40.3%
3 or more 23.8%
Heating fuel
Fuel type %
Utility gas 3.3%
Electricity 22.9%
Propane / LP gas 5.8%
Fuel oil 46.8%
Wood 15.4%
Households & families
Household type Count %
Married-couple family 350 65.1%
Cohabiting couple 17 3.2%
Male householder, no spouse 89 16.5%
Female householder, no spouse 82 15.2%
Households with children under 18 108 20.1%
Households with seniors (65+) 249 46.3%
Average household size 2.20
Marital status
Status Male Female
Never married 24.1% 15.1%
Married 66.8% 70.3%
Separated 0.0% 1.6%
Widowed 3.7% 7.6%
Divorced 5.4% 5.4%
Education
Some college, no degree
10.9%
Graduate / professional
5.5%
Metric %
HS diploma or higher 91.8%
Bachelor's or higher 20.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 9 4.7%
Kindergarten 0 0.0%
Elementary school 88 45.8%
High school 54 28.1%
College / grad school 41 21.4%
Employment
Industry of employment
Arts, food & hospitality
17.7%
Education & healthcare
9.6%
Transportation & utilities
7.5%
Professional & management
7.3%
Agriculture & mining
6.1%
Public administration
2.2%
Occupation
Category %
Management, business & arts 24.0%
Service 15.4%
Sales & office 17.7%
Natural resources & construction 19.3%
Production & transportation 23.6%
Employment type
Type %
Private sector 83.7%
Government 8.1%
Self-employed 8.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 87.0%
Carpool 7.9%
Public transit 0.0%
Walk 0.0%
Work from home 5.1%
Other means 0.0%
Avg commute (minutes) 37.8
Poverty
Married-couple families
6.6%
Female-led households
0.0%
Income support
Source % of households
Social Security 45.4%
Retirement income 22.3%
Supplemental Security 2.2%
Cash public assistance 3.7%
Food stamps / SNAP 10.8%
Health indicators
Condition %
Obesity 37.4%
High blood pressure 35.6%
High cholesterol 36.4%
Diabetes 11.7%
Heart disease 7.8%
Stroke 3.4%
Asthma 10.1%
Arthritis 33.3%
Kidney disease 3.2%
Pulmonary disease 8.8%
Cancer 7.6%
Behavior / access %
Smoking 21.0%
Binge drinking 18.7%
No physical activity 25.6%
Less than 7 hrs sleep 33.5%
Depression 22.8%
Fair or poor health 15.6%
Poor mental health 15.4%
Poor physical health 11.8%
No health insurance 10.3%
Visited doctor (checkup) 78.7%
Visited dentist 60.6%
Cholesterol screening 90.1%
Teeth loss 15.2%
Veterans & disability
Veterans Count %
Civilian veterans 52 5.2%
Disability %
Any disability 13.0%
Under 18 0.0%
18–64 years 7.5%
65 and over 30.7%
Health insurance coverage
Type %
Private insurance 75.3%
Public insurance 40.1%
No insurance 0.5%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,139 96.4%
Spanish 1 0.1%
Other Indo-European 1 0.1%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,181 100.0%
Born in same state 1,181 100.0%
Born in different state 1,079 91.4%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 162 13.7%
Italian 138 11.7%
French 78 6.6%
Ancestry Count %
Polish 7 0.6%
English 4 0.3%
Technology access
Metric % of households
Computer access 45.6%
Internet access 82.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 15687
What city is ZIP code 15687 in?
ZIP code 15687 is primarily assigned to Stahlstown, Pennsylvania.
What county is ZIP code 15687 in?
ZIP code 15687 falls within Westmoreland County, Pennsylvania.
Does ZIP code 15687 have an older population?
29% of residents in ZIP code 15687 are 65 or older, above the national average of ~17%.
Is ZIP code 15687 mostly owner-occupied?
91% of occupied units in ZIP code 15687 are owner-occupied, well above the national average.
Does ZIP code 15687 have a large retiree population?
45% of households in ZIP code 15687 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 15687?
The median home value in ZIP code 15687 is $175,000.
What timezone is ZIP code 15687 in?
ZIP code 15687 observes the EST timezone.
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