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Pennsylvania ZIP Codes
Susquehanna County
Harford, PA
18823
18823 ZIP Code — Harford, PA
Susquehanna County, Pennsylvania
ZIP code 18823 is located in
Harford ,
Pennsylvania ,
within Susquehanna County .
It covers approximately 1.22 square miles and serves a population of
101 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 570 .
18823 ZIP code map
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Cities in ZIP code 18823
Below are the cities the US Postal Service accepts for ZIP code 18823. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
101
Population density
83 / sq mi
State FIPS
42
County FIPS
115
Geography
Land area
1.22 sq mi
Water area
0.00 sq mi
Latitude
41.7697
Longitude
-75.6840
Timezone
Eastern (ET)
Area code
570
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.8%
44.2%
39.8%
$50k – $100k
44.9%
31.7%
30.8%
$100k – $200k
11.2%
19.5%
22.4%
Over $200k
0.0%
4.6%
7.1%
Demographics & statistics
$27,500
Median household income
$192,900
Median home value
31.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7 6.9%
18 and over 94 93.1%
65 and over 55 54.5%
Median age 66.6 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.8%
44.2%
39.8%
$50k – $100k
44.9%
31.7%
30.8%
$100k – $200k
11.2%
19.5%
22.4%
Over $200k
0.0%
4.6%
7.1%
Range % of households
Under $10k 3.4%
$15k–$25k 41.4%
$25k–$35k 31.0%
$50k–$75k 12.1%
$75k–$100k 5.2%
$100k–$150k 6.9%
Median income $27,500
Housing
Housing overview
Metric Value
Median home value $192,900
Median rent / month $0
Owner occupied 75.9%
Renter occupied 24.1%
Vacant 6.5%
Single-family detached 74.2%
Large apartment buildings 14.5%
Mobile homes 3.2%
Median rooms 5.0
Avg household size (owned) 1.98
Year built
Era %
2020 or later 0.0%
2010–2019 3.2%
2000–2009 0.0%
1990–1999 19.4%
1980–1989 0.0%
1970–1979 8.1%
1960–1969 4.8%
1950–1959 21.0%
1940–1949 0.0%
1939 or earlier 43.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 14.5%
2 bedrooms 30.6%
3 bedrooms 38.7%
4 bedrooms 16.1%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 8.6%
1 vehicle 24.1%
2 vehicles 58.6%
3 or more 8.6%
Heating fuel
Fuel type %
Utility gas 3.4%
Electricity 27.6%
Propane / LP gas 8.6%
Fuel oil 36.2%
Wood 20.7%
Households & families
Household type Count %
Married-couple family 24 41.4%
Cohabiting couple 4 6.9%
Male householder, no spouse 17 29.3%
Female householder, no spouse 13 22.4%
Households with children under 18 4 6.9%
Households with seniors (65+) 38 65.5%
Average household size 1.74
Marital status
Status Male Female
Never married 38.6% 16.2%
Married 40.4% 54.1%
Separated 7.0% 0.0%
Widowed 5.3% 24.3%
Divorced 8.8% 5.4%
Education
Some HS, no diploma
13.5%
Some college, no degree
7.9%
Graduate / professional
3.4%
Metric %
HS diploma or higher 86.5%
Bachelor's or higher 31.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 2 50.0%
High school 2 50.0%
College / grad school 0 0.0%
Employment
Industry of employment
Finance & real estate
48.0%
Occupation
Category %
Management, business & arts 12.0%
Service 0.0%
Sales & office 64.0%
Natural resources & construction 12.0%
Production & transportation 12.0%
Employment type
Type %
Private sector 96.0%
Government 0.0%
Self-employed 4.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 95.5%
Carpool 0.0%
Public transit 0.0%
Walk 4.5%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
100.0%
Income support
Source % of households
Social Security 65.5%
Retirement income 34.5%
Supplemental Security 0.0%
Cash public assistance 10.3%
Food stamps / SNAP 15.5%
Health indicators
Condition %
Obesity 33.7%
High blood pressure 39.4%
High cholesterol 37.2%
Diabetes 12.9%
Heart disease 10.0%
Stroke 4.4%
Asthma 9.8%
Arthritis 35.5%
Kidney disease 4.0%
Pulmonary disease 10.2%
Cancer 9.9%
Behavior / access %
Smoking 18.8%
Binge drinking 15.8%
No physical activity 28.0%
Less than 7 hrs sleep 33.7%
Depression 21.3%
Fair or poor health 17.3%
Poor mental health 14.2%
Poor physical health 12.6%
No health insurance 11.2%
Visited doctor (checkup) 80.7%
Visited dentist 62.5%
Cholesterol screening 90.8%
Teeth loss 16.9%
Veterans & disability
Veterans Count %
Civilian veterans 35 37.2%
Disability %
Any disability 18.8%
Under 18 28.6%
18–64 years 0.0%
65 and over 30.9%
Health insurance coverage
Type %
Private insurance 62.4%
Public insurance 68.3%
No insurance 11.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 98 97.0%
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) 98 97.0%
Born in same state 98 97.0%
Born in different state 58 57.4%
Foreign born 0 0.0%
Naturalized citizen 3 3.0%
Not a US citizen 3 100.0%
Ancestry
Ancestry Count %
French 15 14.9%
Italian 8 7.9%
Ancestry Count %
English 4 4%
Technology access
Metric % of households
Computer access 57.4%
Internet access 63.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 18823
What city is ZIP code 18823 in?
ZIP code 18823 is primarily assigned to Harford, Pennsylvania.
What county is ZIP code 18823 in?
ZIP code 18823 falls within Susquehanna County, Pennsylvania.
Does ZIP code 18823 have an older population?
55% of residents in ZIP code 18823 are 65 or older, above the national average of ~17%.
Does ZIP code 18823 have a large retiree population?
66% of households in ZIP code 18823 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 18823 have a large veteran population?
37% of civilians in ZIP code 18823 are veterans, above the national average of ~7%.
What is the median household income in ZIP code 18823?
The median household income in ZIP code 18823 is $27,500, below the national median of ~$75,000.
What timezone is ZIP code 18823 in?
ZIP code 18823 observes the EST timezone.
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