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Pennsylvania ZIP Codes
Northumberland County
Trevorton, PA
17881
17881 ZIP Code — Trevorton, PA
Northumberland County, Pennsylvania
ZIP code 17881 is located in
Trevorton ,
Pennsylvania ,
within Northumberland County .
It covers approximately 2.76 square miles and serves a population of
1,439 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 570 .
About ZIP code 17881
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $108,800. Owner-occupancy is high at 79%, well above the national average.
Median household income is $61,588. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.
College attainment at 12% 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 17881 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
17881 ZIP code map
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Cities in ZIP code 17881
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,439
Population density
521 / sq mi
State FIPS
42
County FIPS
097
Geography
Land area
2.76 sq mi
Water area
0.00 sq mi
Latitude
40.7658
Longitude
-76.6496
Timezone
Eastern (ET)
Area code
570
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.4%
50.8%
39.8%
$50k – $100k
40.1%
30.7%
30.8%
$100k – $200k
18.5%
16.2%
22.4%
Over $200k
0.0%
2.3%
7.1%
Demographics & statistics
$61,588
Median household income
$108,800
Median home value
11.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 278 19.3%
18 and over 1,161 80.7%
65 and over 308 21.4%
Median age 40.6 years
Race & ethnicity
Group Count %
White 1,352 88.7%
Two or more races 87 5.7%
Hispanic or Latino 85 5.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.4%
50.8%
39.8%
$50k – $100k
40.1%
30.7%
30.8%
$100k – $200k
18.5%
16.2%
22.4%
Over $200k
0.0%
2.3%
7.1%
Range % of households
Under $10k 1.7%
$10k–$15k 2.3%
$15k–$25k 10.5%
$25k–$35k 11.7%
$35k–$50k 11.0%
$50k–$75k 23.9%
$75k–$100k 6.3%
$100k–$150k 26.2%
$150k–$200k 5.8%
$200k+ 0.5%
Median income $61,588
Housing
Housing overview
Metric Value
Median home value $108,800
Median rent / month $748
Owner occupied 78.8%
Renter occupied 21.2%
Vacant 16.9%
Single-family detached 66.3%
Large apartment buildings 0.0%
Mobile homes 1.5%
Median rooms 6.2
Avg household size (owned) 2.38
Year built
Era %
2020 or later 0.0%
2010–2019 0.6%
2000–2009 2.4%
1990–1999 3.7%
1980–1989 8.7%
1970–1979 5.7%
1960–1969 6.2%
1950–1959 16.8%
1940–1949 3.7%
1939 or earlier 52.1%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 4.4%
2 bedrooms 21.6%
3 bedrooms 50.2%
4 bedrooms 16.1%
5+ bedrooms 5.8%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 35.4%
2 vehicles 32.1%
3 or more 28.7%
Heating fuel
Fuel type %
Electricity 25.4%
Propane / LP gas 3.0%
Fuel oil 47.7%
Households & families
Household type Count %
Married-couple family 271 45.2%
Cohabiting couple 74 12.4%
Male householder, no spouse 151 25.2%
Female householder, no spouse 103 17.2%
Households with children under 18 166 27.7%
Households with seniors (65+) 212 35.4%
Average household size 2.40
Marital status
Status Male Female
Never married 40.3% 39.1%
Married 46.6% 45.7%
Separated 0.3% 0.7%
Widowed 1.6% 10.5%
Divorced 11.2% 4.0%
Education
Some college, no degree
11.5%
Graduate / professional
0.3%
Metric %
HS diploma or higher 90.9%
Bachelor's or higher 11.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 8.9%
Kindergarten 37 16.5%
Elementary school 76 33.9%
High school 75 33.5%
College / grad school 16 7.1%
Employment
Industry of employment
Education & healthcare
21.5%
Transportation & utilities
9.8%
Arts, food & hospitality
8.0%
Professional & management
7.3%
Public administration
6.6%
Finance & real estate
4.7%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 24.8%
Service 27.2%
Sales & office 22.2%
Natural resources & construction 9.2%
Production & transportation 16.5%
Employment type
Type %
Private sector 82.9%
Government 11.4%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.3%
Carpool 8.3%
Public transit 0.4%
Walk 1.4%
Work from home 10.6%
Other means 0.0%
Avg commute (minutes) 29.2
Poverty
Married-couple families
1.1%
Female-led households
58.0%
Income support
Source % of households
Social Security 37.7%
Retirement income 25.9%
Supplemental Security 5.8%
Cash public assistance 1.0%
Food stamps / SNAP 7.3%
Health indicators
Condition %
Obesity 35.7%
High blood pressure 33.9%
High cholesterol 33.8%
Diabetes 10.5%
Heart disease 7.4%
Stroke 3.4%
Asthma 10.3%
Arthritis 30.6%
Kidney disease 3.0%
Pulmonary disease 8.9%
Cancer 7.1%
Behavior / access %
Smoking 22.8%
Binge drinking 19.0%
No physical activity 25.8%
Less than 7 hrs sleep 37.5%
Depression 24.4%
Fair or poor health 16.3%
Poor mental health 16.7%
Poor physical health 11.8%
No health insurance 11.9%
Visited doctor (checkup) 77.7%
Visited dentist 59.5%
Cholesterol screening 87.7%
Teeth loss 18.0%
Veterans & disability
Veterans Count %
Civilian veterans 81 7.0%
Disability %
Any disability 13.8%
Under 18 5.4%
18–64 years 14.4%
65 and over 19.5%
Health insurance coverage
Type %
Private insurance 67.7%
Public insurance 42.3%
No insurance 3.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,324 92.0%
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) 1,433 99.6%
Born in same state 1,428 99.2%
Born in different state 1,340 93.1%
Foreign born 5 0.3%
Naturalized citizen 6 0.4%
Not a US citizen 6 100.0%
Ancestry
Ancestry Count %
French 161 11.2%
Italian 85 5.9%
Arab 85 5.9%
English 51 3.5%
Ancestry Count %
Norwegian 28 1.9%
Polish 7 0.5%
Irish 4 0.3%
Technology access
Metric % of households
Computer access 41.6%
Internet access 90.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 17881
What city is ZIP code 17881 in?
ZIP code 17881 is primarily assigned to Trevorton, Pennsylvania.
What county is ZIP code 17881 in?
ZIP code 17881 falls within Northumberland County, Pennsylvania.
How educated is the population of ZIP code 17881?
12% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 17881 have a large retiree population?
38% of households in ZIP code 17881 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 17881?
The median home value in ZIP code 17881 is $108,800.
What is the population of ZIP code 17881?
ZIP code 17881 has an estimated population of 1,439 residents, with a density of 521 people per square mile.
What timezone is ZIP code 17881 in?
ZIP code 17881 observes the EST timezone.
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