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Pennsylvania ZIP Codes
Washington County
West Finley, PA
15377
15377 ZIP Code — West Finley, PA
Washington County, Pennsylvania
ZIP code 15377 is located in
West Finley ,
Pennsylvania ,
within Washington County .
It covers approximately 41.35 square miles and serves a population of
669 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 724 .
About ZIP code 15377
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $225,900. Owner-occupancy is high at 84%, well above the national average.
The gap between median ($75,521) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 21% of residents, above the national average. SNAP benefit usage at 18% of households reflects economic stress in the area. 40% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 44 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 26% of workers work from home.
College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
Overall, ZIP code 15377 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, a high rate of remote workers, a significant Social Security-dependent population, and elevated reliance on food assistance.
15377 ZIP code map
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Cities in ZIP code 15377
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
669
Population density
16 / sq mi
State FIPS
42
County FIPS
125
Geography
Land area
41.35 sq mi
Water area
0.01 sq mi
Latitude
39.9820
Longitude
-80.4300
Timezone
Eastern (ET)
Area code
724
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.2%
37.5%
39.8%
$50k – $100k
25.2%
31.1%
30.8%
$100k – $200k
12.0%
24.1%
22.4%
Over $200k
23.6%
7.3%
7.1%
Demographics & statistics
$75,521
Median household income
$225,900
Median home value
$1,063
Median monthly rent
16.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 144 21.5%
18 and over 525 78.5%
65 and over 101 15.1%
Median age 51.2 years
Race & ethnicity
Group Count %
White 613 90.1%
Two or more races 49 7.2%
Hispanic or Latino 11 1.6%
Other race 7 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.2%
37.5%
39.8%
$50k – $100k
25.2%
31.1%
30.8%
$100k – $200k
12.0%
24.1%
22.4%
Over $200k
23.6%
7.3%
7.1%
Range % of households
Under $10k 6.8%
$10k–$15k 3.4%
$15k–$25k 5.3%
$25k–$35k 10.6%
$35k–$50k 6.8%
$50k–$75k 16.2%
$75k–$100k 12.1%
$100k–$150k 13.6%
$150k–$200k 7.2%
$200k+ 18.1%
Median income $75,521
Housing
Housing overview
Metric Value
Median home value $225,900
Median rent / month $1,063
Owner occupied 83.8%
Renter occupied 16.2%
Vacant 16.4%
Single-family detached 77.6%
Large apartment buildings 0.0%
Mobile homes 19.9%
Median rooms 6.0
Avg household size (owned) 2.42
Year built
Era %
2020 or later 0.0%
2010–2019 3.8%
2000–2009 9.5%
1990–1999 14.2%
1980–1989 9.8%
1970–1979 20.2%
1960–1969 2.5%
1950–1959 1.3%
1940–1949 2.2%
1939 or earlier 36.6%
Bedrooms
Size % of units
No bedroom (studio) 5.0%
1 bedroom 3.8%
2 bedrooms 26.2%
3 bedrooms 43.8%
4 bedrooms 16.1%
5+ bedrooms 5.0%
Vehicles per household
Vehicles % of households
No vehicle 1.5%
1 vehicle 29.4%
2 vehicles 42.6%
3 or more 26.4%
Heating fuel
Fuel type %
Utility gas 20.4%
Electricity 13.6%
Propane / LP gas 18.1%
Fuel oil 17.7%
Wood 27.9%
Households & families
Household type Count %
Married-couple family 151 57.0%
Cohabiting couple 22 8.3%
Male householder, no spouse 42 15.8%
Female householder, no spouse 50 18.9%
Households with children under 18 76 28.7%
Households with seniors (65+) 80 30.2%
Average household size 2.52
Marital status
Status Male Female
Never married 25.7% 16.7%
Married 54.5% 58.7%
Separated 0.0% 0.0%
Widowed 1.4% 12.9%
Divorced 18.5% 11.7%
Education
Some HS, no diploma
16.0%
Some college, no degree
20.1%
Graduate / professional
8.7%
Metric %
HS diploma or higher 81.3%
Bachelor's or higher 16.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 9 6.5%
Kindergarten 5 3.6%
Elementary school 64 46.4%
High school 52 37.7%
College / grad school 8 5.8%
Employment
Industry of employment
Education & healthcare
22.5%
Agriculture & mining
19.3%
Transportation & utilities
5.7%
Finance & real estate
5.7%
Arts, food & hospitality
2.5%
Public administration
2.5%
Professional & management
1.4%
Occupation
Category %
Management, business & arts 38.6%
Service 11.1%
Sales & office 10.7%
Natural resources & construction 27.5%
Production & transportation 12.1%
Employment type
Type %
Private sector 88.2%
Government 10.0%
Self-employed 1.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 64.9%
Carpool 7.5%
Public transit 0.0%
Walk 0.0%
Work from home 26.1%
Other means 1.5%
Avg commute (minutes) 44.3
Poverty
Married-couple families
11.9%
Female-led households
21.6%
Income support
Source % of households
Social Security 39.6%
Retirement income 34.7%
Supplemental Security 6.0%
Cash public assistance 6.4%
Food stamps / SNAP 18.1%
Health indicators
Condition %
Obesity 35.3%
High blood pressure 34.4%
High cholesterol 33.0%
Diabetes 10.6%
Heart disease 7.1%
Stroke 3.1%
Asthma 10.1%
Arthritis 28.4%
Kidney disease 2.8%
Pulmonary disease 8.4%
Cancer 6.5%
Behavior / access %
Smoking 23.0%
Binge drinking 20.2%
No physical activity 24.2%
Less than 7 hrs sleep 35.5%
Depression 22.3%
Fair or poor health 15.4%
Poor mental health 16.4%
Poor physical health 11.6%
No health insurance 11.2%
Visited doctor (checkup) 78.1%
Visited dentist 61.2%
Cholesterol screening 88.2%
Teeth loss 17.0%
Veterans & disability
Veterans Count %
Civilian veterans 35 6.7%
Disability %
Any disability 20.2%
Under 18 20.8%
18–64 years 15.8%
65 and over 37.6%
Health insurance coverage
Type %
Private insurance 69.4%
Public insurance 42.0%
No insurance 5.4%
Uninsured under 19 1.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 643 96.1%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 669 100.0%
Born in same state 669 100.0%
Born in different state 519 77.6%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 166 24.8%
French 107 16%
Arab 15 2.2%
Ancestry Count %
Irish 3 0.4%
English 2 0.3%
Technology access
Metric % of households
Computer access 39.6%
Internet access 91.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 15377
What city is ZIP code 15377 in?
ZIP code 15377 is primarily assigned to West Finley, Pennsylvania.
What county is ZIP code 15377 in?
ZIP code 15377 falls within Washington County, Pennsylvania.
What is the poverty rate in ZIP code 15377?
21% of residents in ZIP code 15377 live below the poverty line, above the national average.
Is ZIP code 15377 mostly owner-occupied?
84% of occupied units in ZIP code 15377 are owner-occupied, well above the national average.
Does ZIP code 15377 have a large retiree population?
40% of households in ZIP code 15377 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 15377?
ZIP code 15377 has an estimated population of 669 residents, with a density of 16 people per square mile.
What timezone is ZIP code 15377 in?
ZIP code 15377 observes the EST timezone.
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