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New York ZIP Codes
Cortland County
Cortland, NY
13045
13045 ZIP Code — Cortland, NY
Cortland County, New York
ZIP code 13045 is located in
Cortland ,
New York ,
within Cortland County .
It covers approximately 107.85 square miles and serves a population of
28,157 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 607 .
About ZIP code 13045
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $152,200. Owner-occupancy sits near the national average at 58%.
Median household income is $63,762.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 18 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
13045 ZIP code map
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Cities in ZIP code 13045
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
28,157
Population density
261 / sq mi
State FIPS
36
County FIPS
023
Geography
Land area
107.85 sq mi
Water area
0.34 sq mi
Latitude
42.6114
Longitude
-76.1790
Timezone
Eastern (ET)
Area code
607
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.3%
42.3%
37.0%
$50k – $100k
33.2%
34.5%
27.0%
$100k – $200k
19.9%
20.0%
24.4%
Over $200k
3.6%
3.2%
11.5%
Demographics & statistics
$63,762
Median household income
$152,200
Median home value
29.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,573 16.2%
18 and over 23,584 83.8%
65 and over 4,027 14.3%
Median age 32.1 years
Race & ethnicity
Black or African American
2.9%
American Indian / Alaska Native
0.1%
Group Count %
White 25,203 85.9%
Hispanic or Latino 1,174 4%
Two or more races 1,155 3.9%
Black or African American 856 2.9%
Other race 521 1.8%
Asian 392 1.3%
American Indian / Alaska Native 30 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.3%
42.3%
37.0%
$50k – $100k
33.2%
34.5%
27.0%
$100k – $200k
19.9%
20.0%
24.4%
Over $200k
3.6%
3.2%
11.5%
Range % of households
Under $10k 5.0%
$10k–$15k 6.4%
$15k–$25k 7.9%
$25k–$35k 8.4%
$35k–$50k 10.7%
$50k–$75k 20.3%
$75k–$100k 12.9%
$100k–$150k 16.0%
$150k–$200k 8.1%
$200k+ 4.2%
Median income $63,762
Housing
Housing overview
Metric Value
Median home value $152,200
Median rent / month $885
Owner occupied 57.6%
Renter occupied 42.4%
Vacant 11.1%
Single-family detached 56.2%
Large apartment buildings 5.2%
Mobile homes 4.2%
Median rooms 5.9
Avg household size (owned) 2.43
Year built
Era %
2020 or later 0.1%
2010–2019 2.0%
2000–2009 2.9%
1990–1999 9.1%
1980–1989 8.5%
1970–1979 10.9%
1960–1969 11.2%
1950–1959 10.5%
1940–1949 7.6%
1939 or earlier 37.2%
Bedrooms
Size % of units
No bedroom (studio) 2.7%
1 bedroom 13.9%
2 bedrooms 25.2%
3 bedrooms 35.7%
4 bedrooms 17.1%
5+ bedrooms 5.4%
Vehicles per household
Vehicles % of households
No vehicle 11.8%
1 vehicle 34.7%
2 vehicles 37.0%
3 or more 16.5%
Heating fuel
Fuel type %
Utility gas 60.7%
Electricity 16.7%
Propane / LP gas 7.5%
Fuel oil 7.8%
Wood 3.5%
Solar 0.1%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 4,515 41.1%
Cohabiting couple 1,103 10.0%
Male householder, no spouse 2,218 20.2%
Female householder, no spouse 3,152 28.7%
Households with children under 18 2,990 27.2%
Households with seniors (65+) 2,938 26.7%
Average household size 2.24
Marital status
Status Male Female
Never married 47.5% 43.7%
Married 40.1% 36.9%
Separated 2.0% 1.8%
Widowed 2.5% 7.1%
Divorced 7.9% 10.4%
Education
Some college, no degree
20.4%
Graduate / professional
13.9%
Metric %
HS diploma or higher 89.8%
Bachelor's or higher 29.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 225 2.6%
Kindergarten 242 2.8%
Elementary school 1,699 19.5%
High school 1,074 12.4%
College / grad school 5,453 62.7%
Employment
Industry of employment
Education & healthcare
32.6%
Arts, food & hospitality
15.1%
Professional & management
6.4%
Finance & real estate
4.4%
Public administration
4.4%
Transportation & utilities
2.9%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 37.3%
Service 26.6%
Sales & office 17.4%
Natural resources & construction 6.0%
Production & transportation 12.6%
Employment type
Type %
Private sector 76.2%
Government 19.7%
Self-employed 4.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 70.5%
Carpool 12.8%
Public transit 1.2%
Walk 6.4%
Work from home 6.5%
Other means 2.6%
Avg commute (minutes) 18.2
Poverty
Married-couple families
2.1%
Female-led households
26.5%
Income support
Source % of households
Social Security 29.7%
Retirement income 25.4%
Supplemental Security 6.8%
Cash public assistance 2.7%
Food stamps / SNAP 15.8%
Health indicators
Condition %
Obesity 27.4%
High blood pressure 27.6%
High cholesterol 28.3%
Diabetes 7.9%
Heart disease 5.6%
Stroke 2.7%
Asthma 11.1%
Arthritis 21.3%
Kidney disease 2.7%
Pulmonary disease 6.7%
Cancer 5.8%
Behavior / access %
Smoking 16.7%
Binge drinking 19.3%
No physical activity 23.1%
Less than 7 hrs sleep 35.3%
Depression 22.7%
Fair or poor health 12.3%
Poor mental health 16.5%
Poor physical health 9.6%
No health insurance 10.8%
Visited doctor (checkup) 76.0%
Visited dentist 61.4%
Cholesterol screening 86.2%
Teeth loss 15.2%
Veterans & disability
Veterans Count %
Civilian veterans 1,236 5.2%
Disability %
Any disability 12.9%
Under 18 9.5%
18–64 years 10.6%
65 and over 28.7%
Health insurance coverage
Type %
Private insurance 74.3%
Public insurance 35.3%
No insurance 3.1%
Uninsured under 19 0.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 26,895 95.5%
Spanish 460 1.7%
Other Indo-European 21 0.1%
Asian & Pacific Islander 344 1.3%
Other languages 47 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 27,331 97.1%
Born in same state 27,118 96.3%
Born in different state 23,778 84.4%
Foreign born 213 0.8%
Naturalized citizen 826 2.9%
Not a US citizen 638 77.2%
Ancestry
Ancestry Count %
Italian 4,724 16.8%
French 4,377 15.5%
Arab 2,427 8.6%
English 385 1.4%
German 153 0.5%
Ancestry Count %
Norwegian 72 0.3%
Irish 69 0.2%
Polish 67 0.2%
Dutch 33 0.1%
Technology access
Metric % of households
Computer access 39.0%
Internet access 93.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 13045
What city is ZIP code 13045 in?
ZIP code 13045 is primarily assigned to Cortland, New York.
What county is ZIP code 13045 in?
ZIP code 13045 falls within Cortland County, New York.
What is the poverty rate in ZIP code 13045?
16% of residents in ZIP code 13045 live below the poverty line, above the national average.
What is the typical home value in ZIP code 13045?
The median home value in ZIP code 13045 is $152,200.
What is the population of ZIP code 13045?
ZIP code 13045 has an estimated population of 28,157 residents, with a density of 261 people per square mile.
What is the median household income in ZIP code 13045?
The median household income in ZIP code 13045 is $63,762, below the national median of ~$75,000.
What timezone is ZIP code 13045 in?
ZIP code 13045 observes the EST timezone.
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