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.

28,157
population
107.85
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
13045 ZIP code map
Cities in ZIP code 13045

Below are the cities the US Postal Service accepts for ZIP code 13045. Using any city not on this list may result in mail delivery delays.

City Status
Cortland Acceptable
Cortland Preferred
Nearby ZIP codes
13101 Mc Graw (5.9 mi) 13077 Homer (7.5 mi) 13053 Dryden (10.4 mi) 13803 Marathon (10.4 mi) 13073 Groton (11 mi) 13141 Preble (11.5 mi) 13092 Locke (11.9 mi) 13068 Freeville (12.8 mi) 13158 Truxton (13 mi) 13040 Cincinnatus (13.5 mi) 13159 Tully (13.8 mi) 13118 Moravia (15.3 mi)
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
Total population by age
Gender
Race & ethnicity
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

28,157
Population
261
People per sq mi
32.1
Median age
$63,762
Median household income
$30,238
Per capita income
$152,200
Median home value
$885
Median monthly rent
57.6%
Home ownership
15.8%
Poverty rate
4.9%
Unemployment
7,698
Housing units
29.9%
Bachelor's or higher

Age distribution

Male Female
622
Under 5
640
701
5–9
722
499
10–14
513
1,693
15–19
1,741
2,212
20–24
2,276
1,618
25–34
1,664
1,308
35–44
1,345
1,483
45–54
1,525
830
55–59
853
929
60–64
956
1,228
65–74
1,263
534
75–84
550
223
85+
229
← Male
Female →

Age summary

GroupCount%
Under 184,57316.2%
18 and over23,58483.8%
65 and over4,02714.3%
Median age32.1 years

Race & ethnicity

White 85.9%
Hispanic or Latino 4%
Two or more races 3.9%
Black or African American 2.9%
Other race 1.8%
Asian 1.3%
American Indian / Alaska Native 0.1%
GroupCount%
White25,20385.9%
Hispanic or Latino1,1744%
Two or more races1,1553.9%
Black or African American8562.9%
Other race5211.8%
Asian3921.3%
American Indian / Alaska Native300.1%

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%
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%
Range% of households
Under $10k5.0%
$10k–$15k6.4%
$15k–$25k7.9%
$25k–$35k8.4%
$35k–$50k10.7%
$50k–$75k20.3%
$75k–$100k12.9%
$100k–$150k16.0%
$150k–$200k8.1%
$200k+4.2%
Median income$63,762

Housing

Home values

Under $50k 2.9%
$50k–$100k 17.7%
$100k–$150k 28.3%
$150k–$200k 23.4%
$200k–$300k 15.9%
$300k–$500k 6.7%
$500k–$1M 4.7%
$1M+ 0.3%

Housing overview

MetricValue
Median home value$152,200
Median rent / month$885
Owner occupied57.6%
Renter occupied42.4%
Vacant11.1%
Single-family detached56.2%
Large apartment buildings5.2%
Mobile homes4.2%
Median rooms5.9
Avg household size (owned)2.43

Year built

Era%
2020 or later0.1%
2010–20192.0%
2000–20092.9%
1990–19999.1%
1980–19898.5%
1970–197910.9%
1960–196911.2%
1950–195910.5%
1940–19497.6%
1939 or earlier37.2%

Bedrooms

Size% of units
No bedroom (studio)2.7%
1 bedroom13.9%
2 bedrooms25.2%
3 bedrooms35.7%
4 bedrooms17.1%
5+ bedrooms5.4%

Vehicles per household

Vehicles% of households
No vehicle11.8%
1 vehicle34.7%
2 vehicles37.0%
3 or more16.5%

Heating fuel

Fuel type%
Utility gas60.7%
Electricity16.7%
Propane / LP gas7.5%
Fuel oil7.8%
Wood3.5%
Solar0.1%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family4,51541.1%
Cohabiting couple1,10310.0%
Male householder, no spouse2,21820.2%
Female householder, no spouse3,15228.7%
Households with children under 182,99027.2%
Households with seniors (65+)2,93826.7%
Average household size2.24

Marital status

StatusMaleFemale
Never married47.5%43.7%
Married40.1%36.9%
Separated2.0%1.8%
Widowed2.5%7.1%
Divorced7.9%10.4%

Education

Less than 9th grade 5.4%
Some HS, no diploma 4.9%
HS graduate 27.3%
Some college, no degree 20.4%
Associate's degree 12.1%
Bachelor's degree 16.0%
Graduate / professional 13.9%
Metric%
HS diploma or higher89.8%
Bachelor's or higher29.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2252.6%
Kindergarten2422.8%
Elementary school1,69919.5%
High school1,07412.4%
College / grad school5,45362.7%

Employment

Industry of employment

Education & healthcare 32.6%
Arts, food & hospitality 15.1%
Retail trade 11.1%
Manufacturing 10.2%
Professional & management 6.4%
Other services 5.3%
Construction 4.5%
Finance & real estate 4.4%
Public administration 4.4%
Transportation & utilities 2.9%
Information 1.3%
Agriculture & mining 0.9%
Wholesale trade 0.9%

Occupation

Category%
Management, business & arts37.3%
Service26.6%
Sales & office17.4%
Natural resources & construction6.0%
Production & transportation12.6%

Employment type

Type%
Private sector76.2%
Government19.7%
Self-employed4.1%
Unpaid family workers0.0%

Commute

Method%
Drive alone70.5%
Carpool12.8%
Public transit1.2%
Walk6.4%
Work from home6.5%
Other means2.6%
Avg commute (minutes)18.2

Poverty

All people 15.8%
Under 18 years 11.2%
18 and over 16.8%
Married-couple families 2.1%
Female-led households 26.5%

Income support

Source% of households
Social Security29.7%
Retirement income25.4%
Supplemental Security6.8%
Cash public assistance2.7%
Food stamps / SNAP15.8%

Health indicators

Condition%
Obesity27.4%
High blood pressure27.6%
High cholesterol28.3%
Diabetes7.9%
Heart disease5.6%
Stroke2.7%
Asthma11.1%
Arthritis21.3%
Kidney disease2.7%
Pulmonary disease6.7%
Cancer5.8%
Behavior / access%
Smoking16.7%
Binge drinking19.3%
No physical activity23.1%
Less than 7 hrs sleep35.3%
Depression22.7%
Fair or poor health12.3%
Poor mental health16.5%
Poor physical health9.6%
No health insurance10.8%
Visited doctor (checkup)76.0%
Visited dentist61.4%
Cholesterol screening86.2%
Teeth loss15.2%

Veterans & disability

VeteransCount%
Civilian veterans1,2365.2%
Disability%
Any disability12.9%
Under 189.5%
18–64 years10.6%
65 and over28.7%

Health insurance coverage

Type%
Private insurance74.3%
Public insurance35.3%
No insurance3.1%
Uninsured under 190.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only26,89595.5%
Spanish4601.7%
Other Indo-European210.1%
Asian & Pacific Islander3441.3%
Other languages470.2%

Place of birth & citizenship

OriginCount%
Native born (US)27,33197.1%
Born in same state27,11896.3%
Born in different state23,77884.4%
Foreign born2130.8%
Naturalized citizen8262.9%
Not a US citizen63877.2%

Ancestry

AncestryCount%
Italian4,72416.8%
French4,37715.5%
Arab2,4278.6%
English3851.4%
German1530.5%
AncestryCount%
Norwegian720.3%
Irish690.2%
Polish670.2%
Dutch330.1%

Technology access

Metric% of households
Computer access39.0%
Internet access93.6%

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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