Cortland County, NY ZIP Codes

New York (NY)  ·  12 ZIP codes  ·  12 cities
12
ZIP codes
46,311
population (2021)
-6.1%
pop change since 2010
36023
FIPS code
Cortland County ZIP code map
About Cortland County
Cortland County is located in New York and contains 12 ZIP codes across 12 cities and communities. The county's population was 46,311 as of 2021, a decrease of 6.1% from 49,336 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Cortland County is 36023.
Population
2021 population46,311
2010 population49,336
Change-6.1%
County details
StateNew York
FIPS code36023
TimezoneCentral
Daylight savingYes
Cities in Cortland County
ZIP codes for Cortland County, NY (12)

Demographics & statistics

47,074
Population
36.5
Median age
$64,487
Median household income
$31,373
Per capita income
$131,222
Median home value
$794
Median monthly rent
77.3%
Home ownership
10.1%
Poverty rate
5.8%
Unemployment
14,942
Housing units
22.0%
Bachelor's or higher

Age distribution

Male Female
1,162
Under 5
1,114
1,353
5–9
1,297
1,217
10–14
1,166
2,374
15–19
2,274
2,794
20–24
2,677
2,652
25–34
2,540
2,476
35–44
2,372
2,681
45–54
2,569
1,689
55–59
1,618
1,712
60–64
1,640
2,329
65–74
2,231
1,172
75–84
1,123
430
85+
412
← Male
Female →

Age summary

GroupCount%
Under 189,01522.3%
18 and over38,05977.7%
65 and over7,69718.6%
Median age36.5 years

Race & ethnicity

White 88.9%
Two or more races 3.4%
Hispanic or Latino 3%
Black or African American 2.1%
Asian 1.3%
Other race 1.3%
American Indian / Alaska Native 0.1%
GroupCount%
White43,11788.9%
Two or more races1,6563.4%
Hispanic or Latino1,4463%
Black or African American1,0082.1%
Asian6431.3%
Other race6081.3%
American Indian / Alaska Native420.1%

Household income

Under $10k 2.5%
$10k–$15k 5.4%
$15k–$25k 7.2%
$25k–$35k 9.4%
$35k–$50k 13.6%
$50k–$75k 20.5%
$75k–$100k 12.5%
$100k–$150k 17.8%
$150k–$200k 7.6%
$200k+ 3.4%
Range% of households
Under $10k2.5%
$10k–$15k5.4%
$15k–$25k7.2%
$25k–$35k9.4%
$35k–$50k13.6%
$50k–$75k20.5%
$75k–$100k12.5%
$100k–$150k17.8%
$150k–$200k7.6%
$200k+3.4%
Median income$64,487

Housing

Home values

Under $50k 10.8%
$50k–$100k 20.6%
$100k–$150k 27.1%
$150k–$200k 18.3%
$200k–$300k 14.3%
$300k–$500k 5.8%
$500k–$1M 2.7%
$1M+ 0.4%

Housing overview

MetricValue
Median home value$131,222
Median rent / month$794
Owner occupied77.3%
Renter occupied22.7%
Vacant17.5%
Single-family detached72.9%
Large apartment buildings0.8%
Mobile homes14.1%
Median rooms6.2
Avg household size (owned)2.52

Year built

Era%
2020 or later0.1%
2010–20193.5%
2000–20094.9%
1990–199911.1%
1980–198912.4%
1970–197912.9%
1960–19699.5%
1950–19598.6%
1940–19493.7%
1939 or earlier33.4%

Bedrooms

Size% of units
No bedroom (studio)1.1%
1 bedroom9.1%
2 bedrooms25.9%
3 bedrooms40.8%
4 bedrooms17.1%
5+ bedrooms5.9%

Vehicles per household

Vehicles% of households
No vehicle5.4%
1 vehicle32.1%
2 vehicles42.7%
3 or more19.9%

Heating fuel

Fuel type%
Utility gas18.4%
Electricity9.3%
Propane / LP gas23.9%
Fuel oil29.7%
Wood12.8%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family8,45550.8%
Cohabiting couple1,95711.3%
Male householder, no spouse3,42516.0%
Female householder, no spouse4,80921.9%
Households with children under 185,31630.0%
Households with seniors (65+)5,57133.5%
Average household size2.43

Marital status

StatusMaleFemale
Never married30.7%25.8%
Married54.7%51.7%
Separated2.3%3.0%
Widowed3.6%9.6%
Divorced8.7%10.0%

Education

Less than 9th grade 2.5%
Some HS, no diploma 8.5%
HS graduate 37.4%
Some college, no degree 17.3%
Associate's degree 12.3%
Bachelor's degree 12.5%
Graduate / professional 9.5%
Metric%
HS diploma or higher88.9%
Bachelor's or higher22.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4727.5%
Kindergarten6127.2%
Elementary school3,66545.6%
High school2,13520.7%
College / grad school6,18219.1%

Employment

Industry of employment

Education & healthcare 28.0%
Retail trade 12.1%
Manufacturing 11.9%
Construction 10.6%
Professional & management 8.6%
Arts, food & hospitality 6.7%
Public administration 4.6%
Other services 3.7%
Agriculture & mining 3.4%
Transportation & utilities 3.3%
Wholesale trade 3.2%
Finance & real estate 3.2%
Information 0.7%

Occupation

Category%
Management, business & arts34.1%
Service16.3%
Sales & office15.8%
Natural resources & construction16.2%
Production & transportation17.5%

Employment type

Type%
Private sector71.6%
Government20.1%
Self-employed8.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone80.5%
Carpool9.8%
Public transit0.4%
Walk2.5%
Other means1.3%
Avg commute (minutes)27.7

Poverty

All people 10.1%
Under 18 years 10.2%
18 and over 9.9%
Married-couple families 3.9%
Female-led households 23.6%

Income support

Source% of households
Social Security36.2%
Retirement income28.0%
Supplemental Security5.7%
Cash public assistance2.0%
Food stamps / SNAP11.3%

Health indicators

Condition%
High blood pressure30.9%
High cholesterol32.8%
Heart disease6.3%
Stroke2.9%
Asthma10.3%
Arthritis24.2%
Kidney disease2.8%
Pulmonary disease7.1%
Cancer6.7%
Behavior / access%
Binge drinking18.5%
No physical activity23.1%
Less than 7 hrs sleep35.5%
Fair or poor health12.3%
Poor mental health14.6%
Poor physical health9.9%
No health insurance10.4%
Visited doctor (checkup)76.8%
Visited dentist63.5%
Cholesterol screening90.1%
Teeth loss13.9%

Veterans & disability

VeteransCount%
Civilian veterans2,5197.1%
Disability%
Any disability14.8%
Under 186.0%
18–64 years12.6%
65 and over32.0%

Health insurance coverage

Type%
Private insurance67.5%
Public insurance42.3%
Uninsured under 194.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only44,79894.1%
Spanish6160.7%
Other Indo-European440.2%
Asian & Pacific Islander4380.4%
Other languages860.1%

Place of birth & citizenship

OriginCount%
Native born (US)45,91097.9%
Born in same state45,58497.4%
Born in different state40,01486.6%
Foreign born3260.4%
Naturalized citizen1,1642.1%
Not a US citizen86759.5%

Ancestry

AncestryCount%
Italian7,62516.2%
French7,53816%
Arab4,1048.7%
English8361.8%
German4330.9%
AncestryCount%
Irish1450.3%
Polish1350.3%
Norwegian1120.2%
Dutch660.1%

Technology access

Metric% of households
Computer access40.5%
Internet access90.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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