Irwin ZIP Codes — Union County, OH

There is one unique ZIP code in Irwin, Ohio and it is 43029. Area code: 740.
1
ZIP codes
23.40
sq mi land
0.03
sq mi water
740
area code
Irwin, OH ZIP code map

About Irwin, OH

Irwin is a small village located in Union County, Ohio. Known for its quaint charm and close-knit community, Irwin offers a peaceful lifestyle away from the hustle and bustle of larger cities. The village is surrounded by beautiful landscapes, making it an appealing place for residents and visitors alike.

Location & geography

Irwin is centrally located within Union County, with nearby cities including Marysville, approximately 10 miles to the north, Plain City, around 8 miles to the west, Delaware, roughly 15 miles to the east, and Columbus, about 30 miles to the south. The village has a total land area of 23.40 square miles, complemented by a small water area of 0.03 square miles. The terrain features gentle hills and is largely rural, providing a serene environment for outdoor activities.

Community & economy

The community of Irwin is characterized by its friendly residents and strong local culture. The village supports various industries, primarily focusing on agriculture and small local businesses, contributing to the local economy. Daily life in Irwin revolves around community gatherings and events that foster strong relationships among neighbors.

Transportation

Irwin is accessible via several state routes, with Ohio State Route 4 being the main thoroughfare. For air travel, the nearest major airport is Port Columbus International Airport, which is located approximately 30 miles to the south. Public transportation options are limited, making personal vehicles the primary mode of transit.

History

Irwin was founded in the early 19th century and has a rich history tied to the development of Union County. Key industries in the region historically included agriculture and local manufacturing, which played vital roles in the economic development of the village. Significant events in the history of Irwin have contributed to its cultural heritage, reflecting the traditions of rural Ohio.

Did you know?

One surprising fact about Irwin is its very limited size, with only one ZIP code, 43029. Additionally, despite its small footprint, Irwin's strong sense of community makes it a unique and charming place in Ohio.

ZIP codes for Irwin, OH (1)
ZIP code City County Map
43029 Irwin Union View map

Demographics & statistics

532
Population
37.1
Median age
$103,074
Median household income
$32,233
Per capita income
$265,500
Median home value
$493
Median monthly rent
63.2%
Home ownership
2.5%
Poverty rate
2.8%
Unemployment
143
Housing units
32.0%
Bachelor's or higher

Age distribution

Male Female
58
5–9
32
45
15–19
24
17
20–24
9
42
25–34
23
51
35–44
28
20
45–54
11
10
55–59
6
29
60–64
16
38
65–74
20
24
75–84
13
10
85+
6
← Male
Female →

Age summary

GroupCount%
Under 189517.9%
18 and over43782.1%
65 and over11120.9%
Median age37.1 years

Race & ethnicity

White 92.6%
Two or more races 5%
Hispanic or Latino 1.5%
Asian 0.9%
GroupCount%
White50092.6%
Two or more races275%
Hispanic or Latino81.5%
Asian50.9%

Household income

Under $10k 4.1%
$15k–$25k 11.7%
$25k–$35k 2.9%
$35k–$50k 4.7%
$50k–$75k 9.4%
$75k–$100k 12.3%
$100k–$150k 46.2%
$150k–$200k 1.8%
$200k+ 7.0%
Range% of households
Under $10k4.1%
$15k–$25k11.7%
$25k–$35k2.9%
$35k–$50k4.7%
$50k–$75k9.4%
$75k–$100k12.3%
$100k–$150k46.2%
$150k–$200k1.8%
$200k+7.0%
Median income$103,074

Housing

Home values

$100k–$150k 11.1%
$150k–$200k 14.8%
$200k–$300k 42.6%
$300k–$500k 20.4%
$500k–$1M 11.1%

Housing overview

MetricValue
Median home value$265,500
Median rent / month$493
Owner occupied63.2%
Renter occupied36.8%
Vacant17.0%
Single-family detached87.4%
Large apartment buildings0.0%
Mobile homes9.7%
Median rooms8.0
Avg household size (owned)2.57

Year built

Era%
2020 or later0.0%
2010–20192.9%
2000–20092.4%
1990–19999.2%
1980–19898.7%
1970–197910.7%
1960–196911.2%
1950–195913.1%
1940–19490.0%
1939 or earlier41.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms11.2%
3 bedrooms30.6%
4 bedrooms48.1%
5+ bedrooms10.2%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle11.7%
2 vehicles56.1%
3 or more32.2%

Heating fuel

Fuel type%
Electricity25.7%
Propane / LP gas63.7%
Fuel oil5.8%
No fuel used4.7%

Households & families

Household typeCount%
Married-couple family10360.2%
Cohabiting couple00.0%
Male householder, no spouse2414.0%
Female householder, no spouse4425.7%
Households with children under 186638.6%
Households with seniors (65+)8248.0%
Average household size2.76

Marital status

StatusMaleFemale
Never married55.1%37.9%
Married40.0%58.2%
Separated0.0%0.0%
Widowed4.9%4.0%
Divorced0.0%0.0%

Education

Less than 9th grade 4.3%
Some HS, no diploma 5.5%
HS graduate 41.8%
Some college, no degree 13.3%
Associate's degree 3.2%
Bachelor's degree 22.5%
Graduate / professional 9.5%
Metric%
HS diploma or higher90.2%
Bachelor's or higher32.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool137.3%
Kindergarten4726.3%
Elementary school3016.8%
High school2111.7%
College / grad school6838.0%

Employment

Industry of employment

Agriculture & mining 32.7%
Education & healthcare 19.2%
Construction 14.9%
Professional & management 13.2%
Manufacturing 8.2%
Other services 6.8%
Arts, food & hospitality 2.8%
Transportation & utilities 2.1%

Occupation

Category%
Management, business & arts62.3%
Service11.4%
Sales & office5.7%
Natural resources & construction12.1%
Production & transportation8.5%

Employment type

Type%
Private sector84.3%
Government10.7%
Self-employed3.6%
Unpaid family workers1.4%

Commute

Method%
Drive alone89.4%
Carpool4.2%
Public transit0.0%
Walk6.4%
Other means0.0%
Avg commute (minutes)21.7

Poverty

All people 2.5%
Under 18 years 0.0%
18 and over 3.2%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security39.2%
Retirement income32.7%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP1.8%

Health indicators

Condition%
High blood pressure28.5%
High cholesterol28.1%
Heart disease5.7%
Stroke2.5%
Asthma10.0%
Arthritis24.3%
Kidney disease2.4%
Pulmonary disease7.1%
Cancer5.8%
Behavior / access%
Binge drinking18.6%
No physical activity23.6%
Less than 7 hrs sleep34.0%
Fair or poor health12.5%
Poor mental health16.8%
Poor physical health9.2%
No health insurance11.4%
Visited doctor (checkup)73.8%
Visited dentist64.8%
Cholesterol screening85.7%
Teeth loss13.7%

Veterans & disability

VeteransCount%
Civilian veterans163.7%
Disability%
Any disability4.1%
Under 180.0%
18–64 years0.0%
65 and over19.8%

Health insurance coverage

Type%
Private insurance89.1%
Public insurance20.9%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only532100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)52799.1%
Born in same state52799.1%
Born in different state43381.4%
Foreign born00.0%
Naturalized citizen50.9%
Not a US citizen5100.0%

Ancestry

AncestryCount%
Italian17032%
Arab468.6%
AncestryCount%
French234.3%

Technology access

Metric% of households
Computer access32.1%
Internet access91.2%

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

Frequently asked questions
What ZIP codes does Irwin, OH have?
Irwin, OH has one ZIP code: 43029. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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