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New York ZIP Codes
Sullivan County
Grahamsville, NY
12740
12740 ZIP Code — Grahamsville, NY
Sullivan County, New York
ZIP code 12740 is located in
Grahamsville ,
New York ,
within Sullivan County .
It covers approximately 71.96 square miles and serves a population of
1,695 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 845 .
About ZIP code 12740
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $274,000. Owner-occupancy is high at 76%, well above the national average.
The gap between median ($83,571) and mean household income suggests income inequality — a small number of higher earners pull the average up. 40% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average. Remote work is prevalent — 23% of workers work from home.
Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.
Overall, ZIP code 12740 reflects a community defined by high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
12740 ZIP code map
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Cities in ZIP code 12740
Below are the cities the US Postal Service accepts for ZIP code 12740. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,695
Population density
24 / sq mi
State FIPS
36
County FIPS
105
Geography
Land area
71.96 sq mi
Water area
1.06 sq mi
Latitude
41.8864
Longitude
-74.4660
Timezone
Eastern (ET)
Area code
845
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.0%
43.2%
37.0%
$50k – $100k
32.9%
29.3%
27.0%
$100k – $200k
33.7%
22.4%
24.4%
Over $200k
4.4%
5.2%
11.5%
Demographics & statistics
$83,571
Median household income
$274,000
Median home value
$1,156
Median monthly rent
33.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 320 18.9%
18 and over 1,375 81.1%
65 and over 333 19.6%
Median age 49.0 years
Race & ethnicity
Black or African American
3.8%
Group Count %
White 1,420 75.4%
Hispanic or Latino 189 10%
Other race 125 6.6%
Black or African American 72 3.8%
Two or more races 72 3.8%
Asian 6 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.0%
43.2%
37.0%
$50k – $100k
32.9%
29.3%
27.0%
$100k – $200k
33.7%
22.4%
24.4%
Over $200k
4.4%
5.2%
11.5%
Range % of households
Under $10k 1.7%
$10k–$15k 1.4%
$15k–$25k 1.5%
$25k–$35k 12.3%
$35k–$50k 9.2%
$50k–$75k 20.8%
$75k–$100k 16.5%
$100k–$150k 8.5%
$150k–$200k 21.1%
$200k+ 7.0%
Median income $83,571
Housing
Housing overview
Metric Value
Median home value $274,000
Median rent / month $1,156
Owner occupied 75.6%
Renter occupied 24.4%
Vacant 29.8%
Single-family detached 72.4%
Large apartment buildings 0.7%
Mobile homes 8.1%
Median rooms 5.8
Avg household size (owned) 2.19
Year built
Era %
2020 or later 0.0%
2010–2019 1.1%
2000–2009 5.7%
1990–1999 2.7%
1980–1989 26.2%
1970–1979 18.6%
1960–1969 9.8%
1950–1959 18.7%
1940–1949 1.9%
1939 or earlier 15.4%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 6.5%
2 bedrooms 25.0%
3 bedrooms 47.0%
4 bedrooms 19.5%
5+ bedrooms 1.5%
Vehicles per household
Vehicles % of households
No vehicle 5.1%
1 vehicle 39.8%
2 vehicles 40.8%
3 or more 14.3%
Heating fuel
Fuel type %
Utility gas 2.5%
Electricity 4.8%
Propane / LP gas 7.6%
Fuel oil 61.2%
Wood 21.2%
Households & families
Household type Count %
Married-couple family 357 49.2%
Cohabiting couple 60 8.3%
Male householder, no spouse 168 23.1%
Female householder, no spouse 141 19.4%
Households with children under 18 156 21.5%
Households with seniors (65+) 231 31.8%
Average household size 2.32
Marital status
Status Male Female
Never married 26.1% 11.3%
Married 64.4% 61.8%
Separated 2.9% 4.3%
Widowed 0.1% 5.8%
Divorced 6.5% 16.8%
Education
Some college, no degree
29.5%
Graduate / professional
23.6%
Metric %
HS diploma or higher 94.3%
Bachelor's or higher 33.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 15 4.9%
Kindergarten 34 11.2%
Elementary school 153 50.3%
High school 78 25.7%
College / grad school 24 7.9%
Employment
Industry of employment
Education & healthcare
43.3%
Arts, food & hospitality
12.2%
Transportation & utilities
7.3%
Public administration
5.8%
Professional & management
5.6%
Agriculture & mining
2.8%
Finance & real estate
2.3%
Occupation
Category %
Management, business & arts 48.0%
Service 24.8%
Sales & office 8.9%
Natural resources & construction 7.5%
Production & transportation 10.8%
Employment type
Type %
Private sector 73.7%
Government 22.7%
Self-employed 3.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 68.7%
Carpool 2.6%
Public transit 0.4%
Walk 3.8%
Work from home 22.6%
Other means 1.9%
Avg commute (minutes) 27.2
Poverty
Married-couple families
5.6%
Female-led households
29.4%
Income support
Source % of households
Social Security 39.8%
Retirement income 35.4%
Supplemental Security 4.8%
Cash public assistance 0.0%
Food stamps / SNAP 6.1%
Health indicators
Condition %
Obesity 30.9%
High blood pressure 33.9%
High cholesterol 36.5%
Diabetes 10.0%
Heart disease 7.2%
Stroke 3.3%
Asthma 10.2%
Arthritis 27.2%
Kidney disease 3.2%
Pulmonary disease 7.6%
Cancer 8.0%
Behavior / access %
Smoking 16.9%
Binge drinking 16.4%
No physical activity 23.2%
Less than 7 hrs sleep 32.8%
Depression 21.0%
Fair or poor health 12.7%
Poor mental health 13.4%
Poor physical health 10.3%
No health insurance 9.9%
Visited doctor (checkup) 77.7%
Visited dentist 66.6%
Cholesterol screening 92.6%
Teeth loss 13.1%
Veterans & disability
Veterans Count %
Civilian veterans 108 7.9%
Disability %
Any disability 14.1%
Under 18 11.3%
18–64 years 8.3%
65 and over 34.8%
Health insurance coverage
Type %
Private insurance 78.7%
Public insurance 35.2%
No insurance 0.7%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,629 96.1%
Spanish 160 9.8%
Other Indo-European 2 0.1%
Asian & Pacific Islander 143 8.8%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,601 94.5%
Born in same state 1,582 93.3%
Born in different state 1,399 82.5%
Foreign born 19 1.1%
Naturalized citizen 94 5.5%
Not a US citizen 62 66.0%
Ancestry
Ancestry Count %
Italian 265 15.6%
Arab 114 6.7%
French 111 6.5%
English 38 2.2%
Norwegian 31 1.8%
Ancestry Count %
Irish 22 1.3%
German 18 1.1%
Polish 13 0.8%
Dutch 13 0.8%
Technology access
Metric % of households
Computer access 42.8%
Internet access 91.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 12740
What city is ZIP code 12740 in?
ZIP code 12740 is primarily assigned to Grahamsville, New York.
What county is ZIP code 12740 in?
ZIP code 12740 falls within Sullivan County, New York.
Does ZIP code 12740 have a large retiree population?
40% of households in ZIP code 12740 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 12740?
ZIP code 12740 has an estimated population of 1,695 residents, with a density of 24 people per square mile.
What is the median household income in ZIP code 12740?
The median household income in ZIP code 12740 is $83,571, above the national median of ~$75,000.
What is the typical home value in ZIP code 12740?
The median home value in ZIP code 12740 is $274,000.
What timezone is ZIP code 12740 in?
ZIP code 12740 observes the EST timezone.
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