Eaton ZIP Codes — Preble County, OH

There is one unique ZIP code in Eaton, Ohio and it is 45320. Area code: 326/937/513.

ZIP codes

134.01

sq mi land

0.40

sq mi water

326/937/513

area code

Eaton, OH ZIP code map

About Eaton, OH

Eaton, Ohio, is a charming city located in Preble County. Known for its welcoming atmosphere and rich heritage, Eaton serves as a vibrant community hub. It boasts a unique blend of rural and suburban lifestyles, making it an appealing place for both residents and visitors.

Location & geography

Eaton is situated in the southwestern part of Ohio, surrounded by scenic landscapes and agricultural fields. The city is approximately 20 miles northwest of Dayton and about 30 miles east of Richmond, Indiana. With a total land area of 134.01 square miles and a water area of 0.40 square miles, Eaton features rolling hills and open spaces, which contribute to its picturesque setting.

Community & economy

Eaton's community is characterized by its friendly residents and strong sense of local identity. The city has a diverse economy, with contributions from agriculture, manufacturing, and small businesses playing key roles in daily life. Residents enjoy a variety of recreational activities and community events, fostering a tight-knit atmosphere.

Transportation

Eaton is accessible via several major highways, including U.S. Route 35 and State Route 122, which facilitate travel to nearby cities. The nearest airports include the Dayton International Airport and the Richmond International Airport, providing options for air travel. Public transportation options are limited, but local services connect residents to essential destinations.

History

Eaton was founded in the early 1800s and has since developed into a thriving community. Historically, it served as a center for agriculture and manufacturing, contributing to its economic growth. Over the years, Eaton has witnessed various notable events that have shaped its cultural landscape, including local fairs and community gatherings.

Did you know?

One surprising fact about Eaton is its location near the intersection of several major highways, making it a convenient stop for travelers. Additionally, Eaton hosts annual events that celebrate its heritage, including a popular festival that draws visitors from surrounding areas.

ZIP codes for Eaton, OH (1)

ZIP code	City	County	Map
45320	Eaton	Preble	View map

Demographics & statistics

15,525

Population

43.7

Median age

$64,828

Median household income

$33,673

Per capita income

$160,800

Median home value

$812

Median monthly rent

77.1%

Home ownership

8.8%

Poverty rate

2.9%

Unemployment

5,538

Housing units

22.7%

Bachelor's or higher

Age distribution

Male Female

333

Under 5

349

590

5–9

617

598

10–14

626

391

15–19

410

337

20–24

352

832

25–34

872

856

35–44

897

902

45–54

945

760

55–59

795

400

60–64

418

988

65–74

1,035

441

75–84

462

156

85+

163

← Male

Female →

Age summary

Group	Count	%
Under 18	3,697	23.8%
18 and over	11,828	76.2%
65 and over	3,245	20.9%
Median age	43.7 years

Race & ethnicity

White 93.3%

Two or more races 3.1%

Hispanic or Latino 1.6%

Other race 0.8%

Black or African American 0.8%

Asian 0.3%

American Indian / Alaska Native 0.1%

Group	Count	%
White	14,714	93.3%
Two or more races	491	3.1%
Hispanic or Latino	246	1.6%
Other race	126	0.8%
Black or African American	124	0.8%
Asian	55	0.3%
American Indian / Alaska Native	15	0.1%

Household income

Under $10k 4.6%

$10k–$15k 4.6%

$15k–$25k 8.3%

$25k–$35k 8.1%

$35k–$50k 13.1%

$50k–$75k 20.1%

$75k–$100k 12.2%

$100k–$150k 16.5%

$150k–$200k 8.5%

$200k+ 4.1%

Range	% of households
Under $10k	4.6%
$10k–$15k	4.6%
$15k–$25k	8.3%
$25k–$35k	8.1%
$35k–$50k	13.1%
$50k–$75k	20.1%
$75k–$100k	12.2%
$100k–$150k	16.5%
$150k–$200k	8.5%
$200k+	4.1%
Median income	$64,828

Housing

Home values

Under $50k 5.5%

$50k–$100k 13.8%

$100k–$150k 25.2%

$150k–$200k 21.9%

$200k–$300k 21.2%

$300k–$500k 8.0%

$500k–$1M 3.6%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$160,800
Median rent / month	$812
Owner occupied	77.1%
Renter occupied	22.9%
Vacant	7.5%
Single-family detached	85.8%
Large apartment buildings	1.0%
Mobile homes	1.2%
Median rooms	6.0
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.1%
2010–2019	4.7%
2000–2009	12.9%
1990–1999	19.4%
1980–1989	12.1%
1970–1979	15.3%
1960–1969	4.9%
1950–1959	6.6%
1940–1949	3.2%
1939 or earlier	20.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	4.8%
2 bedrooms	25.9%
3 bedrooms	52.5%
4 bedrooms	12.1%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	5.3%
1 vehicle	28.8%
2 vehicles	39.2%
3 or more	26.6%

Heating fuel

Fuel type	%
Utility gas	32.7%
Electricity	40.8%
Propane / LP gas	15.7%
Fuel oil	4.6%
Wood	3.1%
Solar	0.1%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	3,233	49.7%
Cohabiting couple	596	9.2%
Male householder, no spouse	980	15.1%
Female householder, no spouse	1,691	26.0%
Households with children under 18	2,000	30.8%
Households with seniors (65+)	2,264	34.8%
Average household size	2.34

Marital status

Status	Male	Female
Never married	24.4%	18.9%
Married	55.8%	52.3%
Separated	0.7%	2.3%
Widowed	3.8%	12.3%
Divorced	15.4%	14.3%

Education

Less than 9th grade 1.2%

Some HS, no diploma 5.3%

HS graduate 41.5%

Some college, no degree 21.1%

Associate's degree 8.2%

Bachelor's degree 13.4%

Graduate / professional 9.4%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	22.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	170	5.2%
Kindergarten	158	4.9%
Elementary school	1,727	53.2%
High school	796	24.5%
College / grad school	395	12.2%

Employment

Industry of employment

Education & healthcare 24.7%

Manufacturing 24.5%

Retail trade 7.7%

Arts, food & hospitality 6.3%

Other services 6.2%

Professional & management 5.7%

Construction 5.6%

Transportation & utilities 5.1%

Public administration 5.1%

Finance & real estate 4.3%

Agriculture & mining 1.8%

Wholesale trade 1.8%

Information 1.1%

Occupation

Category	%
Management, business & arts	34.3%
Service	14.3%
Sales & office	20.6%
Natural resources & construction	8.3%
Production & transportation	22.4%

Employment type

Type	%
Private sector	84.5%
Government	11.8%
Self-employed	3.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	89.1%
Carpool	5.7%
Public transit	0.1%
Walk	0.6%
Other means	0.4%
Avg commute (minutes)	23.5

Poverty

All people 8.8%

Under 18 years 9.4%

18 and over 8.6%

Married-couple families 3.1%

Female-led households 29.2%

Income support

Source	% of households
Social Security	36.4%
Retirement income	24.3%
Supplemental Security	2.9%
Cash public assistance	1.7%
Food stamps / SNAP	9.0%

Health indicators

Condition	%
High blood pressure	34.5%
High cholesterol	32.8%
Heart disease	7.7%
Stroke	3.5%
Asthma	10.1%
Arthritis	29.9%
Kidney disease	3.1%
Pulmonary disease	9.4%
Cancer	7.4%

Behavior / access	%
Binge drinking	16.5%
No physical activity	27.4%
Less than 7 hrs sleep	35.8%
Fair or poor health	15.7%
Poor mental health	16.3%
Poor physical health	11.2%
No health insurance	11.7%
Visited doctor (checkup)	76.5%
Visited dentist	64.3%
Cholesterol screening	88.7%
Teeth loss	15.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,014	8.6%

Disability	%
Any disability	14.0%
Under 18	6.1%
18–64 years	9.8%
65 and over	35.5%

Health insurance coverage

Type	%
Private insurance	75.9%
Public insurance	33.1%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,843	95.6%
Spanish	47	0.3%
Other Indo-European	11	0.1%
Asian & Pacific Islander	8	0.1%
Other languages	17	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,363	99.0%
Born in same state	15,262	98.3%
Born in different state	11,313	72.9%
Foreign born	101	0.7%
Naturalized citizen	162	1.0%
Not a US citizen	118	72.8%

Ancestry

Ancestry	Count	%
French	1,699	10.9%
Italian	1,524	9.8%
Arab	1,411	9.1%
English	163	1%

Ancestry	Count	%
Irish	77	0.5%
Norwegian	47	0.3%
Polish	33	0.2%

Technology access

Metric	% of households
Computer access	41.9%
Internet access	92.3%

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

Frequently asked questions

What ZIP codes does Eaton, OH have?

Eaton, OH has one ZIP code: 45320. Each ZIP code serves a distinct delivery area within the city and surrounding region.