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Pennsylvania ZIP Codes
Dauphin County
Williamstown, PA
17098
17098 ZIP Code — Williamstown, PA
Dauphin County, Pennsylvania
ZIP code 17098 is located in
Williamstown ,
Pennsylvania ,
within Dauphin County .
It covers approximately 9.32 square miles and serves a population of
2,441 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 570 .
About ZIP code 17098
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 $104,500. Owner-occupancy sits near the national average at 71%.
Median household income is $61,410. Poverty affects 19% of residents, above the national average. SNAP benefit usage at 21% of households reflects economic stress in the area. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 35 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 (25%) compared to national benchmarks.
Overall, ZIP code 17098 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
17098 ZIP code map
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Cities in ZIP code 17098
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,441
Population density
262 / sq mi
State FIPS
42
County FIPS
043
Geography
Land area
9.32 sq mi
Water area
0.00 sq mi
Latitude
40.5890
Longitude
-76.6190
Timezone
Eastern (ET)
Area code
570
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.0%
38.4%
39.8%
$50k – $100k
36.8%
34.2%
30.8%
$100k – $200k
14.9%
21.5%
22.4%
Over $200k
0.4%
5.9%
7.1%
Demographics & statistics
$61,410
Median household income
$104,500
Median home value
12.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 561 23.0%
18 and over 1,880 77.0%
65 and over 401 16.4%
Median age 41.9 years
Race & ethnicity
Black or African American
4.8%
American Indian / Alaska Native
3.2%
Group Count %
White 2,164 87.9%
Black or African American 118 4.8%
American Indian / Alaska Native 79 3.2%
Two or more races 76 3.1%
Hispanic or Latino 20 0.8%
Asian 4 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.0%
38.4%
39.8%
$50k – $100k
36.8%
34.2%
30.8%
$100k – $200k
14.9%
21.5%
22.4%
Over $200k
0.4%
5.9%
7.1%
Range % of households
Under $10k 4.2%
$10k–$15k 5.1%
$15k–$25k 7.6%
$25k–$35k 10.4%
$35k–$50k 10.3%
$50k–$75k 20.0%
$75k–$100k 21.3%
$100k–$150k 17.3%
$150k–$200k 3.4%
$200k+ 0.3%
Median income $61,410
Housing
Housing overview
Metric Value
Median home value $104,500
Median rent / month $773
Owner occupied 70.8%
Renter occupied 29.2%
Vacant 9.0%
Single-family detached 69.4%
Large apartment buildings 0.0%
Mobile homes 1.5%
Median rooms 6.2
Avg household size (owned) 2.06
Year built
Era %
2020 or later 0.0%
2010–2019 1.6%
2000–2009 1.1%
1990–1999 1.7%
1980–1989 4.4%
1970–1979 9.7%
1960–1969 6.3%
1950–1959 7.1%
1940–1949 9.0%
1939 or earlier 59.1%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 3.8%
2 bedrooms 26.5%
3 bedrooms 57.5%
4 bedrooms 8.9%
5+ bedrooms 3.3%
Vehicles per household
Vehicles % of households
No vehicle 10.2%
1 vehicle 31.0%
2 vehicles 35.3%
3 or more 23.4%
Heating fuel
Fuel type %
Utility gas 1.3%
Electricity 31.4%
Propane / LP gas 3.6%
Fuel oil 51.5%
Wood 2.6%
Households & families
Household type Count %
Married-couple family 402 38.1%
Cohabiting couple 170 16.1%
Male householder, no spouse 176 16.7%
Female householder, no spouse 306 29.0%
Households with children under 18 280 26.6%
Households with seniors (65+) 311 29.5%
Average household size 2.32
Marital status
Status Male Female
Never married 38.9% 41.1%
Married 41.4% 36.0%
Separated 4.5% 0.8%
Widowed 2.1% 13.0%
Divorced 13.0% 9.1%
Education
Some college, no degree
17.9%
Graduate / professional
2.2%
Metric %
HS diploma or higher 89.6%
Bachelor's or higher 12.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 29 5.3%
Kindergarten 27 5.0%
Elementary school 223 41.0%
High school 172 31.6%
College / grad school 93 17.1%
Employment
Industry of employment
Education & healthcare
19.3%
Arts, food & hospitality
8.2%
Finance & real estate
8.0%
Transportation & utilities
6.3%
Public administration
5.9%
Professional & management
5.5%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 25.3%
Service 17.6%
Sales & office 17.5%
Natural resources & construction 7.6%
Production & transportation 32.0%
Employment type
Type %
Private sector 84.7%
Government 14.3%
Self-employed 1.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 78.4%
Carpool 13.8%
Public transit 0.9%
Walk 2.9%
Work from home 3.1%
Other means 0.9%
Avg commute (minutes) 34.7
Poverty
Married-couple families
5.2%
Female-led households
49.7%
Income support
Source % of households
Social Security 38.2%
Retirement income 34.0%
Supplemental Security 11.8%
Cash public assistance 5.3%
Food stamps / SNAP 21.4%
Health indicators
Condition %
Obesity 33.7%
High blood pressure 34.8%
High cholesterol 35.2%
Diabetes 11.6%
Heart disease 8.1%
Stroke 3.7%
Asthma 10.8%
Arthritis 30.1%
Kidney disease 3.3%
Pulmonary disease 9.7%
Cancer 7.1%
Behavior / access %
Smoking 24.7%
Binge drinking 17.9%
No physical activity 28.6%
Less than 7 hrs sleep 36.2%
Depression 25.2%
Fair or poor health 17.7%
Poor mental health 17.2%
Poor physical health 13.1%
No health insurance 12.1%
Visited doctor (checkup) 77.7%
Visited dentist 60.6%
Cholesterol screening 87.8%
Teeth loss 19.6%
Veterans & disability
Veterans Count %
Civilian veterans 133 7.1%
Disability %
Any disability 21.4%
Under 18 18.5%
18–64 years 18.3%
65 and over 36.9%
Health insurance coverage
Type %
Private insurance 59.2%
Public insurance 49.3%
No insurance 6.5%
Uninsured under 19 6.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,344 96.0%
Spanish 27 1.2%
Other Indo-European 21 0.9%
Asian & Pacific Islander 0 0.0%
Other languages 4 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 2,433 99.7%
Born in same state 2,370 97.1%
Born in different state 2,027 83.0%
Foreign born 63 2.6%
Naturalized citizen 8 0.3%
Not a US citizen 6 75.0%
Ancestry
Ancestry Count %
Italian 270 11.1%
Arab 151 6.2%
French 78 3.2%
Ancestry Count %
English 48 2%
Irish 28 1.1%
Norwegian 12 0.5%
Technology access
Metric % of households
Computer access 43.2%
Internet access 90.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 17098
What city is ZIP code 17098 in?
ZIP code 17098 is primarily assigned to Williamstown, Pennsylvania.
What county is ZIP code 17098 in?
ZIP code 17098 falls within Dauphin County, Pennsylvania.
How educated is the population of ZIP code 17098?
12% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 17098?
19% of residents in ZIP code 17098 live below the poverty line, above the national average.
Does ZIP code 17098 have a large retiree population?
38% of households in ZIP code 17098 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 17098?
The median home value in ZIP code 17098 is $104,500.
What timezone is ZIP code 17098 in?
ZIP code 17098 observes the EST timezone.
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