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Pennsylvania ZIP Codes
Mifflin County
Yeagertown, PA
17099
17099 ZIP Code — Yeagertown, PA
Mifflin County, Pennsylvania
ZIP code 17099 is located in
Yeagertown ,
Pennsylvania ,
within Mifflin County .
It covers approximately 1.44 square miles and serves a population of
1,220 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 717 .
About ZIP code 17099
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $61,500. Owner-occupancy sits near the national average at 72%.
Median household income is $62,602. 73% 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. The average commute of 17 minutes is near the national average.
College attainment at 10% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Overall, ZIP code 17099 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
17099 ZIP code map
View map of 17099
Cities in ZIP code 17099
Below are the cities the US Postal Service accepts for ZIP code 17099. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,220
Population density
847 / sq mi
State FIPS
42
County FIPS
087
Geography
Land area
1.44 sq mi
Water area
0.02 sq mi
Latitude
40.6415
Longitude
-77.5723
Timezone
Eastern (ET)
Area code
717
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.0%
46.5%
39.8%
$50k – $100k
57.9%
37.2%
30.8%
$100k – $200k
10.1%
14.5%
22.4%
Over $200k
0.0%
1.8%
7.1%
Demographics & statistics
$62,602
Median household income
Age distribution
Age summary
Group Count % Under 18 90 7.4% 18 and over 1,130 92.6% 65 and over 576 47.2% Median age 62.2 years
Race & ethnicity
Group Count % White 1,220 100%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.0%
46.5%
39.8%
$50k – $100k
57.9%
37.2%
30.8%
$100k – $200k
10.1%
14.5%
22.4%
Over $200k
0.0%
1.8%
7.1%
Range % of households Under $10k 1.3% $10k–$15k 1.5% $15k–$25k 4.8% $25k–$35k 10.6% $35k–$50k 8.0% $50k–$75k 45.7% $75k–$100k 6.5% $100k–$150k 11.0% $150k–$200k 10.6% Median income $62,602
Housing
Housing overview
Metric Value Median home value $61,500 Median rent / month $851 Owner occupied 71.9% Renter occupied 28.1% Vacant 4.3% Single-family detached 61.4% Large apartment buildings 0.0% Mobile homes 23.0% Median rooms 5.7 Avg household size (owned) 2.21
Year built
Era % 2020 or later 0.0% 2010–2019 6.0% 2000–2009 0.0% 1990–1999 27.0% 1980–1989 0.0% 1970–1979 5.5% 1960–1969 0.0% 1950–1959 19.8% 1940–1949 8.4% 1939 or earlier 33.3%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 19.8% 2 bedrooms 30.6% 3 bedrooms 23.3% 4 bedrooms 26.3% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 47.0% 2 vehicles 42.6% 3 or more 10.4%
Heating fuel
Fuel type % Utility gas 31.2% Electricity 11.3% Propane / LP gas 2.4% Fuel oil 48.3% Wood 6.7%
Households & families
Household type Count % Married-couple family 391 72.7% Cohabiting couple 0 0.0% Male householder, no spouse 54 10.0% Female householder, no spouse 93 17.3% Households with children under 18 64 11.9% Households with seniors (65+) 336 62.5% Average household size 2.26
Marital status
Status Male Female Never married 26.3% 29.4% Married 71.3% 62.9% Separated 0.0% 0.0% Widowed 2.4% 3.7% Divorced 0.0% 4.1%
Education
Some HS, no diploma
15.6%
Some college, no degree
11.5%
Graduate / professional
6.7%
Metric % HS diploma or higher 84.4% Bachelor's or higher 9.6%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 6 4.6% Elementary school 0 0.0% High school 40 30.5% College / grad school 85 64.9%
Employment
Industry of employment
Education & healthcare
20.4%
Arts, food & hospitality
14.5%
Professional & management
6.5%
Transportation & utilities
3.7%
Occupation
Category % Management, business & arts 12.4% Service 15.7% Sales & office 35.2% Natural resources & construction 11.5% Production & transportation 25.1%
Employment type
Type % Private sector 85.9% Government 0.0% Self-employed 14.1% Unpaid family workers 0.0%
Commute
Method % Drive alone 83.1% Carpool 2.7% Public transit 0.0% Walk 0.1% Work from home 14.1% Other means 0.0% Avg commute (minutes) 16.6
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households Social Security 73.4% Retirement income 44.6% Supplemental Security 0.0% Cash public assistance 0.0% Food stamps / SNAP 16.4%
Health indicators
Condition % Obesity 34.3% High blood pressure 33.5% High cholesterol 33.1% Diabetes 10.6% Heart disease 7.2% Stroke 3.3% Asthma 10.5% Arthritis 29.6% Kidney disease 3.0% Pulmonary disease 8.5% Cancer 7.1%
Behavior / access % Smoking 21.6% Binge drinking 19.1% No physical activity 26.5% Less than 7 hrs sleep 36.9% Depression 23.3% Fair or poor health 15.5% Poor mental health 16.1% Poor physical health 11.5% No health insurance 11.2% Visited doctor (checkup) 77.8% Visited dentist 63.4% Cholesterol screening 88.6% Teeth loss 16.3%
Veterans & disability
Veterans Count % Civilian veterans 13 1.2%
Disability % Any disability 18.3% Under 18 0.0% 18–64 years 1.6% 65 and over 37.2%
Health insurance coverage
Type % Private insurance 44.8% Public insurance 68.0% No insurance 5.2% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 1,176 96.4% 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) 1,220 100.0% Born in same state 1,220 100.0% Born in different state 1,070 87.7% Foreign born 0 0.0% Naturalized citizen 0 0.0% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % Italian 161 13.2% English 156 12.8% Polish 56 4.6%
Ancestry Count % Arab 25 2% Irish 21 1.7%
Technology access
Metric % of households Computer access 44.1% Internet access 72.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 17099
What city is ZIP code 17099 in?
ZIP code 17099 is primarily assigned to Yeagertown, Pennsylvania.
What county is ZIP code 17099 in?
ZIP code 17099 falls within Mifflin County, Pennsylvania.
Does ZIP code 17099 have a large retiree population?
73% of households in ZIP code 17099 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 17099 have an older population?
47% of residents in ZIP code 17099 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 17099?
10% 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 typical home value in ZIP code 17099?
The median home value in ZIP code 17099 is $61,500.
What timezone is ZIP code 17099 in?
ZIP code 17099 observes the EST timezone.
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