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Pennsylvania ZIP Codes
Huntingdon County
Dudley, PA
16634
16634 ZIP Code — Dudley, PA
Huntingdon County, Pennsylvania
ZIP code 16634 is located in
Dudley ,
Pennsylvania ,
within Huntingdon County .
It covers approximately 3.29 square miles and serves a population of
251 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 814 .
About ZIP code 16634
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 $101,400. Owner-occupancy is high at 91%, well above the national average.
Median household income is $56,500. 62% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. An above-average commute of 40 minutes suggests many residents work outside the immediate area.
College attainment at 11% 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.
Notable community characteristics include a notable veteran presence at 20% of civilians, above the national average of 7%; and disability rates above the national average at 30%.
Overall, ZIP code 16634 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
16634 ZIP code map
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Cities in ZIP code 16634
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Demographics
updated 06/2026
Population
Total population
251
Population density
76 / sq mi
State FIPS
42
County FIPS
061
Geography
Land area
3.29 sq mi
Water area
0.00 sq mi
Latitude
40.2175
Longitude
-78.1699
Timezone
Eastern (ET)
Area code
814
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.9%
47.1%
39.8%
$50k – $100k
42.5%
32.9%
30.8%
$100k – $200k
9.6%
17.7%
22.4%
Over $200k
0.0%
2.3%
7.1%
Demographics & statistics
$56,500
Median household income
$101,400
Median home value
$1,000
Median monthly rent
11.1%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 42 16.7% 18 and over 209 83.3% 65 and over 81 32.3% Median age 52.2 years
Race & ethnicity
Group Count % White 235 92.5% Asian 10 3.9% Two or more races 6 2.4% Hispanic or Latino 3 1.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.9%
47.1%
39.8%
$50k – $100k
42.5%
32.9%
30.8%
$100k – $200k
9.6%
17.7%
22.4%
Over $200k
0.0%
2.3%
7.1%
Range % of households Under $10k 3.4% $10k–$15k 5.2% $15k–$25k 3.4% $25k–$35k 6.9% $35k–$50k 19.8% $50k–$75k 46.6% $75k–$100k 5.2% $100k–$150k 4.3% $150k–$200k 4.3% $200k+ 0.9% Median income $56,500
Housing
Housing overview
Metric Value Median home value $101,400 Median rent / month $1,000 Owner occupied 90.5% Renter occupied 9.5% Vacant 24.2% Single-family detached 85.0% Large apartment buildings 0.0% Mobile homes 12.4% Median rooms 5.8 Avg household size (owned) 2.14
Year built
Era % 2020 or later 0.0% 2010–2019 2.0% 2000–2009 16.3% 1990–1999 3.3% 1980–1989 2.6% 1970–1979 15.0% 1960–1969 0.0% 1950–1959 8.5% 1940–1949 13.7% 1939 or earlier 38.6%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 7.2% 2 bedrooms 28.8% 3 bedrooms 48.4% 4 bedrooms 11.8% 5+ bedrooms 3.9%
Vehicles per household
Vehicles % of households No vehicle 4.3% 1 vehicle 33.6% 2 vehicles 39.7% 3 or more 22.4%
Heating fuel
Fuel type % Electricity 6.9% Propane / LP gas 18.1% Fuel oil 57.8% Wood 15.5%
Households & families
Household type Count % Married-couple family 50 43.1% Cohabiting couple 8 6.9% Male householder, no spouse 40 34.5% Female householder, no spouse 18 15.5% Households with children under 18 23 19.8% Households with seniors (65+) 61 52.6% Average household size 2.16
Marital status
Status Male Female Never married 10.2% 29.4% Married 47.2% 53.9% Separated 4.6% 0.0% Widowed 10.2% 10.8% Divorced 27.8% 5.9%
Education
Some HS, no diploma
17.5%
Some college, no degree
11.6%
Graduate / professional
0.5%
Metric % HS diploma or higher 82.5% Bachelor's or higher 11.1%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 4 7.4% Kindergarten 0 0.0% Elementary school 31 57.4% High school 8 14.8% College / grad school 11 20.4%
Employment
Industry of employment
Education & healthcare
34.8%
Transportation & utilities
15.2%
Arts, food & hospitality
6.5%
Agriculture & mining
3.3%
Finance & real estate
3.3%
Professional & management
2.2%
Public administration
1.1%
Occupation
Category % Management, business & arts 33.7% Service 18.5% Sales & office 35.9% Natural resources & construction 1.1% Production & transportation 10.9%
Employment type
Type % Private sector 80.4% Government 8.7% Self-employed 10.9% Unpaid family workers 0.0%
Commute
Method % Drive alone 77.0% Carpool 12.6% Public transit 0.0% Walk 4.6% Work from home 5.7% Other means 0.0% Avg commute (minutes) 39.6
Poverty
Married-couple families
4.0%
Female-led households
9.1%
Income support
Source % of households Social Security 62.1% Retirement income 49.1% Supplemental Security 1.7% Cash public assistance 1.7% Food stamps / SNAP 7.8%
Health indicators
Condition % Obesity 36.7% High blood pressure 36.5% High cholesterol 35.1% Diabetes 11.8% Heart disease 8.1% Stroke 3.6% Asthma 10.1% Arthritis 31.1% Kidney disease 3.2% Pulmonary disease 9.4% Cancer 7.5%
Behavior / access % Smoking 23.2% Binge drinking 18.4% No physical activity 27.0% Less than 7 hrs sleep 36.9% Depression 22.5% Fair or poor health 16.6% Poor mental health 15.7% Poor physical health 12.4% No health insurance 11.7% Visited doctor (checkup) 76.2% Visited dentist 59.7% Cholesterol screening 89.5% Teeth loss 17.2%
Veterans & disability
Veterans Count % Civilian veterans 41 19.6%
Disability % Any disability 29.5% Under 18 0.0% 18–64 years 14.8% 65 and over 67.9%
Health insurance coverage
Type % Private insurance 61.0% Public insurance 63.7% No insurance 4.8% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 246 98.0% Spanish 1 0.4% Other Indo-European 1 0.4% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 241 96.0% Born in same state 241 96.0% Born in different state 217 86.5% Foreign born 0 0.0% Naturalized citizen 10 4.0% Not a US citizen 10 100.0%
Ancestry
Ancestry Count % Italian 56 22.3% French 44 17.5% Arab 9 3.6%
Ancestry Count % English 6 2.4% Irish 2 0.8%
Technology access
Metric % of households Computer access 46.2% Internet access 75.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 16634
What city is ZIP code 16634 in?
ZIP code 16634 is primarily assigned to Dudley, Pennsylvania.
What county is ZIP code 16634 in?
ZIP code 16634 falls within Huntingdon County, Pennsylvania.
Does ZIP code 16634 have a large retiree population?
62% of households in ZIP code 16634 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 16634 have an older population?
32% of residents in ZIP code 16634 are 65 or older, above the national average of ~17%.
Is ZIP code 16634 mostly owner-occupied?
91% of occupied units in ZIP code 16634 are owner-occupied, well above the national average.
How educated is the population of ZIP code 16634?
11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 16634 in?
ZIP code 16634 observes the EST timezone.
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