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Ohio ZIP Codes
Delaware County
Columbus, OH
43240
43240 ZIP Code — Columbus, OH
Delaware County, Ohio
ZIP code 43240 is located in
Columbus ,
Ohio ,
within Delaware County .
It covers approximately 2.46 square miles and serves a population of
6,968 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 614/740 .
About ZIP code 43240
The housing stock consists of a significant share of large multi-unit buildings. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $263,200. Renters make up the majority at 73%, typical of denser urban areas.
Median household income is $88,289. The poverty rate of 7% is below the national average.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.
43240 ZIP code map
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Cities in ZIP code 43240
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
6,968
Population density
2,833 / sq mi
State FIPS
39
County FIPS
041
Geography
Land area
2.46 sq mi
Water area
0.00 sq mi
Latitude
40.1460
Longitude
-82.9800
Timezone
Eastern (ET)
Area code
614/740
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.5%
20.1%
43.3%
$50k – $100k
40.2%
25.3%
31.4%
$100k – $200k
34.1%
36.1%
20.0%
Over $200k
3.3%
18.4%
5.2%
Demographics & statistics
$88,289
Median household income
$263,200
Median home value
$1,471
Median monthly rent
47.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 881 12.6%
18 and over 6,087 87.4%
65 and over 556 8.0%
Median age 33.3 years
Race & ethnicity
Black or African American
14.2%
Group Count %
White 4,063 58.2%
Asian 1,711 24.5%
Black or African American 994 14.2%
Two or more races 200 2.9%
Hispanic or Latino 10 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.5%
20.1%
43.3%
$50k – $100k
40.2%
25.3%
31.4%
$100k – $200k
34.1%
36.1%
20.0%
Over $200k
3.3%
18.4%
5.2%
Range % of households
Under $10k 4.1%
$10k–$15k 2.1%
$15k–$25k 0.7%
$25k–$35k 0.6%
$35k–$50k 12.3%
$50k–$75k 17.5%
$75k–$100k 20.8%
$100k–$150k 20.9%
$150k–$200k 14.7%
$200k+ 6.3%
Median income $88,289
Housing
Housing overview
Metric Value
Median home value $263,200
Median rent / month $1,471
Owner occupied 26.9%
Renter occupied 73.1%
Vacant 3.8%
Single-family detached 23.4%
Large apartment buildings 25.6%
Mobile homes 0.0%
Median rooms 4.0
Avg household size (owned) 1.98
Year built
Era %
2020 or later 0.0%
2010–2019 36.0%
2000–2009 32.0%
1990–1999 21.3%
1980–1989 7.1%
1970–1979 1.0%
1960–1969 0.0%
1950–1959 0.7%
1940–1949 1.3%
1939 or earlier 0.7%
Bedrooms
Size % of units
No bedroom (studio) 2.0%
1 bedroom 26.5%
2 bedrooms 44.1%
3 bedrooms 22.5%
4 bedrooms 4.9%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 2.9%
1 vehicle 57.9%
2 vehicles 34.3%
3 or more 4.9%
Heating fuel
Fuel type %
Utility gas 42.3%
Electricity 57.4%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 1,176 34.7%
Cohabiting couple 161 4.8%
Male householder, no spouse 1,042 30.8%
Female householder, no spouse 1,007 29.7%
Households with children under 18 708 20.9%
Households with seniors (65+) 410 12.1%
Average household size 2.06
Marital status
Status Male Female
Never married 54.4% 32.6%
Married 35.3% 41.9%
Separated 0.2% 4.5%
Widowed 5.8% 9.1%
Divorced 4.3% 12.0%
Education
Some college, no degree
16.3%
Graduate / professional
19.7%
Metric %
HS diploma or higher 96.9%
Bachelor's or higher 47.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 86 10.1%
Kindergarten 51 6.0%
Elementary school 263 30.8%
High school 222 26.0%
College / grad school 233 27.3%
Employment
Industry of employment
Professional & management
20.3%
Education & healthcare
14.2%
Finance & real estate
11.5%
Arts, food & hospitality
7.1%
Transportation & utilities
6.8%
Public administration
3.9%
Agriculture & mining
1.4%
Occupation
Category %
Management, business & arts 52.0%
Service 10.1%
Sales & office 18.8%
Natural resources & construction 3.0%
Production & transportation 16.1%
Employment type
Type %
Private sector 88.1%
Government 7.5%
Self-employed 4.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 74.3%
Carpool 3.5%
Public transit 1.6%
Walk 5.6%
Work from home 14.7%
Other means 0.4%
Avg commute (minutes) 19.7
Poverty
Married-couple families
0.2%
Female-led households
14.4%
Income support
Source % of households
Social Security 11.5%
Retirement income 7.6%
Supplemental Security 5.3%
Cash public assistance 3.5%
Food stamps / SNAP 5.8%
Health indicators
Condition %
Obesity 30.9%
High blood pressure 21.3%
High cholesterol 22.7%
Diabetes 6.2%
Heart disease 3.0%
Stroke 1.5%
Asthma 8.9%
Arthritis 15.9%
Kidney disease 1.6%
Pulmonary disease 3.6%
Cancer 4.2%
Behavior / access %
Smoking 14.5%
Binge drinking 20.1%
No physical activity 16.2%
Less than 7 hrs sleep 34.8%
Depression 20.9%
Fair or poor health 7.4%
Poor mental health 14.0%
Poor physical health 5.7%
No health insurance 8.5%
Visited doctor (checkup) 73.1%
Visited dentist 75.0%
Cholesterol screening 88.3%
Teeth loss 7.5%
Veterans & disability
Veterans Count %
Civilian veterans 314 5.2%
Disability %
Any disability 7.5%
Under 18 0.0%
18–64 years 8.0%
65 and over 14.6%
Health insurance coverage
Type %
Private insurance 79.3%
Public insurance 23.5%
No insurance 5.4%
Uninsured under 19 3.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 6,638 95.3%
Spanish 605 9.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 208 3.1%
Other languages 180 2.7%
Place of birth & citizenship
Origin Count %
Native born (US) 4,706 67.5%
Born in same state 4,679 67.1%
Born in different state 3,068 44.0%
Foreign born 27 0.4%
Naturalized citizen 2,262 32.5%
Not a US citizen 961 42.5%
Ancestry
Ancestry Count %
Italian 806 11.6%
French 489 7%
Arab 206 3%
Irish 182 2.6%
Ancestry Count %
English 41 0.6%
German 28 0.4%
Norwegian 15 0.2%
Polish 12 0.2%
Technology access
Metric % of households
Computer access 48.6%
Internet access 99.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 43240
What city is ZIP code 43240 in?
ZIP code 43240 is primarily assigned to Columbus, Ohio.
What county is ZIP code 43240 in?
ZIP code 43240 falls within Delaware County, Ohio.
Is ZIP code 43240 mostly rentals?
73% of occupied units in ZIP code 43240 are renter-occupied.
How educated is the population of ZIP code 43240?
48% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the population of ZIP code 43240?
ZIP code 43240 has an estimated population of 6,968 residents, with a density of 2,834 people per square mile.
What is the median household income in ZIP code 43240?
The median household income in ZIP code 43240 is $88,289, above the national median of ~$75,000.
What timezone is ZIP code 43240 in?
ZIP code 43240 observes the EST timezone.
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