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Pennsylvania ZIP Codes
Northumberland County
Dewart, PA
17730
17730 ZIP Code — Dewart, PA
Northumberland County, Pennsylvania
ZIP code 17730 is located in
Dewart ,
Pennsylvania ,
within Northumberland County .
It covers approximately 0.19 square miles and serves a population of
47 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 570/272 .
17730 ZIP code map
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Cities in ZIP code 17730
Below are the cities the US Postal Service accepts for ZIP code 17730. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
47
Population density
247 / sq mi
State FIPS
42
County FIPS
097
Geography
Land area
0.19 sq mi
Water area
0.00 sq mi
Latitude
41.1063
Longitude
-76.8780
Timezone
Eastern (ET)
Area code
570/272
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
50.8%
39.8%
$50k – $100k
0.0%
30.7%
30.8%
$100k – $200k
0.0%
16.2%
22.4%
Over $200k
0.0%
2.3%
7.1%
Demographics & statistics
$0
Median household income
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 47 100.0%
65 and over 36 76.6%
Median age 0.0 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
50.8%
39.8%
$50k – $100k
0.0%
30.7%
30.8%
$100k – $200k
0.0%
16.2%
22.4%
Over $200k
0.0%
2.3%
7.1%
Range % of households
$15k–$25k 76.6%
$35k–$50k 23.4%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 23.4%
Renter occupied 76.6%
Vacant 54.8%
Single-family detached 65.4%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 10.0
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 10.6%
1940–1949 0.0%
1939 or earlier 89.4%
Bedrooms
Size % of units
No bedroom (studio) 34.6%
1 bedroom 0.0%
2 bedrooms 10.6%
3 bedrooms 0.0%
4 bedrooms 0.0%
5+ bedrooms 54.8%
Vehicles per household
Vehicles % of households
No vehicle 76.6%
1 vehicle 23.4%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Fuel type %
Electricity 76.6%
Households & families
Household type Count %
Married-couple family 0 0.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 47 100.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 36 76.6%
Average household size 0.00
Marital status
Status Male Female
Never married 0.0% 76.6%
Married 0.0% 0.0%
Separated 0.0% 23.4%
Widowed 0.0% 0.0%
Divorced 0.0% 0.0%
Education
Some college, no degree
23.4%
Graduate / professional
0.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 0.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 100.0%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 76.6%
Health indicators
Condition %
Obesity 34.2%
High blood pressure 31.8%
High cholesterol 32.6%
Diabetes 9.5%
Heart disease 6.8%
Stroke 3.0%
Asthma 10.1%
Arthritis 28.5%
Kidney disease 2.8%
Pulmonary disease 7.7%
Cancer 6.8%
Behavior / access %
Smoking 20.5%
Binge drinking 19.4%
No physical activity 23.5%
Less than 7 hrs sleep 36.5%
Depression 23.9%
Fair or poor health 14.3%
Poor mental health 16.3%
Poor physical health 10.7%
No health insurance 10.9%
Visited doctor (checkup) 77.5%
Visited dentist 62.8%
Cholesterol screening 87.9%
Teeth loss 16.3%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 100.0%
Under 18 0.0%
18–64 years 100.0%
65 and over 100.0%
Health insurance coverage
Type %
Private insurance 23.4%
Public insurance 76.6%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 47 100.0%
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) 47 100.0%
Born in same state 47 100.0%
Born in different state 36 76.6%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Technology access
Metric % of households
Computer access 100.0%
Internet access 23.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 17730
What city is ZIP code 17730 in?
ZIP code 17730 is primarily assigned to Dewart, Pennsylvania.
What county is ZIP code 17730 in?
ZIP code 17730 falls within Northumberland County, Pennsylvania.
Does ZIP code 17730 have an older population?
77% of residents in ZIP code 17730 are 65 or older, above the national average of ~17%.
Does ZIP code 17730 have a large retiree population?
100% of households in ZIP code 17730 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 17730 mostly rentals?
77% of occupied units in ZIP code 17730 are renter-occupied.
What is the population of ZIP code 17730?
ZIP code 17730 has an estimated population of 47 residents, with a density of 244 people per square mile.
What timezone is ZIP code 17730 in?
ZIP code 17730 observes the EST timezone.
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