Hillsboro ZIP Codes — Highland County, OH

There is one unique ZIP code in Hillsboro, Ohio and it is 45133. Area code: 937.

ZIP codes

314.46

sq mi land

3.40

sq mi water

937

area code

Hillsboro, OH ZIP code map

About Hillsboro, OH

Hillsboro is a charming city located in Highland County, Ohio. This vibrant community is known for its rich history and welcoming atmosphere. As the county seat, Hillsboro serves as a central hub for local governance and cultural events.

Location & geography

Located in the south-central part of Ohio, Hillsboro is approximately 40 miles east of Cincinnati and about 20 miles northwest of Chillicothe. The city spans a total land area of 314.46 square miles, complemented by a water area of 3.40 square miles. The surrounding terrain is a mix of rolling hills and lush landscapes, making it an attractive setting for outdoor activities.

Community & economy

Hillsboro is characterized by its close-knit community and a friendly environment. The economy benefits from various industries, including agriculture, manufacturing, and retail. Daily life offers residents access to local shops, parks, and annual events that celebrate the city’s heritage and culture.

Transportation

Major transportation routes through Hillsboro include State Route 73 and State Route 124, facilitating easy access to neighboring areas. The nearest commercial airports are in Dayton and Columbus, both reachable by highway. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Hillsboro was founded in 1807, reflecting its long-standing significance in the region. The city was historically a center for agriculture and has experienced growth in manufacturing over the years. Notable events include the establishment of the Highland County Fair, which has become a cherished tradition for locals.

Did you know?

A surprising fact about Hillsboro is that it is home to the Highland County Historical Society, which preserves the rich history of the area. Additionally, the city has a proud tradition of hosting various community events that draw visitors from surrounding regions.

ZIP codes for Hillsboro, OH (1)

ZIP code	City	County	Map
45133	Hillsboro	Highland	View map

Demographics & statistics

23,399

Population

42.4

Median age

$57,914

Median household income

$27,548

Per capita income

$155,600

Median home value

$724

Median monthly rent

71.4%

Home ownership

17.0%

Poverty rate

5.0%

Unemployment

7,946

Housing units

14.7%

Bachelor's or higher

Age distribution

Male Female

665

Under 5

718

774

5–9

835

778

10–14

839

649

15–19

700

523

20–24

565

1,207

25–34

1,302

1,279

35–44

1,380

1,355

45–54

1,462

689

55–59

743

980

60–64

1,057

1,352

65–74

1,458

759

75–84

819

246

85+

265

← Male

Female →

Age summary

Group	Count	%
Under 18	5,426	23.2%
18 and over	17,973	76.8%
65 and over	4,899	20.9%
Median age	42.4 years

Race & ethnicity

White 93.8%

Two or more races 3%

Black or African American 1.6%

Hispanic or Latino 0.9%

Other race 0.4%

Asian 0.2%

American Indian / Alaska Native 0.2%

Group	Count	%
White	22,149	93.8%
Two or more races	697	3%
Black or African American	371	1.6%
Hispanic or Latino	214	0.9%
Other race	99	0.4%
Asian	44	0.2%
American Indian / Alaska Native	39	0.2%

Household income

Under $10k 4.1%

$10k–$15k 7.1%

$15k–$25k 11.8%

$25k–$35k 9.8%

$35k–$50k 11.4%

$50k–$75k 22.0%

$75k–$100k 10.7%

$100k–$150k 16.7%

$150k–$200k 4.1%

$200k+ 2.4%

Range	% of households
Under $10k	4.1%
$10k–$15k	7.1%
$15k–$25k	11.8%
$25k–$35k	9.8%
$35k–$50k	11.4%
$50k–$75k	22.0%
$75k–$100k	10.7%
$100k–$150k	16.7%
$150k–$200k	4.1%
$200k+	2.4%
Median income	$57,914

Housing

Home values

Under $50k 9.0%

$50k–$100k 21.0%

$100k–$150k 18.0%

$150k–$200k 18.2%

$200k–$300k 19.3%

$300k–$500k 9.2%

$500k–$1M 4.6%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$155,600
Median rent / month	$724
Owner occupied	71.4%
Renter occupied	28.6%
Vacant	13.6%
Single-family detached	71.4%
Large apartment buildings	0.7%
Mobile homes	15.8%
Median rooms	5.5
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.0%
2010–2019	5.2%
2000–2009	12.9%
1990–1999	19.1%
1980–1989	14.7%
1970–1979	14.9%
1960–1969	6.8%
1950–1959	7.6%
1940–1949	2.4%
1939 or earlier	16.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.8%
1 bedroom	7.6%
2 bedrooms	26.8%
3 bedrooms	48.3%
4 bedrooms	11.2%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	10.3%
1 vehicle	26.3%
2 vehicles	32.1%
3 or more	31.3%

Heating fuel

Fuel type	%
Utility gas	22.2%
Electricity	49.8%
Propane / LP gas	14.4%
Fuel oil	2.1%
Wood	7.7%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	4,614	50.6%
Cohabiting couple	881	9.7%
Male householder, no spouse	1,347	14.8%
Female householder, no spouse	2,278	25.0%
Households with children under 18	2,737	30.0%
Households with seniors (65+)	3,481	38.2%
Average household size	2.52

Marital status

Status	Male	Female
Never married	24.2%	23.2%
Married	55.2%	48.7%
Separated	2.0%	1.3%
Widowed	4.4%	10.6%
Divorced	14.2%	16.2%

Education

Less than 9th grade 5.1%

Some HS, no diploma 11.4%

HS graduate 39.6%

Some college, no degree 18.2%

Associate's degree 11.0%

Bachelor's degree 10.0%

Graduate / professional 4.7%

Metric	%
HS diploma or higher	83.5%
Bachelor's or higher	14.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	267	5.7%
Kindergarten	279	5.9%
Elementary school	2,578	55.0%
High school	1,027	21.9%
College / grad school	539	11.5%

Employment

Industry of employment

Education & healthcare 29.6%

Manufacturing 17.2%

Retail trade 11.2%

Transportation & utilities 6.6%

Arts, food & hospitality 6.4%

Construction 6.3%

Professional & management 6.0%

Other services 4.7%

Finance & real estate 3.7%

Agriculture & mining 3.4%

Public administration 3.1%

Information 1.3%

Wholesale trade 0.7%

Occupation

Category	%
Management, business & arts	31.5%
Service	18.5%
Sales & office	19.8%
Natural resources & construction	7.8%
Production & transportation	22.4%

Employment type

Type	%
Private sector	79.9%
Government	10.5%
Self-employed	9.3%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	79.8%
Carpool	10.4%
Public transit	0.2%
Walk	1.1%
Other means	2.3%
Avg commute (minutes)	29.0

Poverty

All people 17.0%

Under 18 years 18.9%

18 and over 16.5%

Married-couple families 6.2%

Female-led households 32.3%

Income support

Source	% of households
Social Security	40.4%
Retirement income	28.5%
Supplemental Security	10.0%
Cash public assistance	3.8%
Food stamps / SNAP	17.6%

Health indicators

Condition	%
High blood pressure	38.2%
High cholesterol	34.5%
Heart disease	9.2%
Stroke	4.3%
Asthma	11.2%
Arthritis	33.0%
Kidney disease	3.7%
Pulmonary disease	12.4%
Cancer	7.3%

Behavior / access	%
Binge drinking	15.3%
No physical activity	32.7%
Less than 7 hrs sleep	36.6%
Fair or poor health	20.5%
Poor mental health	17.9%
Poor physical health	13.9%
No health insurance	14.3%
Visited doctor (checkup)	76.4%
Visited dentist	54.3%
Cholesterol screening	86.7%
Teeth loss	23.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,442	8.0%

Disability	%
Any disability	19.0%
Under 18	1.7%
18–64 years	18.6%
65 and over	40.0%

Health insurance coverage

Type	%
Private insurance	58.8%
Public insurance	46.6%
Uninsured under 19	10.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	22,016	94.1%
Spanish	458	2.1%
Other Indo-European	41	0.2%
Asian & Pacific Islander	373	1.7%
Other languages	44	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	23,154	99.0%
Born in same state	23,068	98.6%
Born in different state	19,284	82.4%
Foreign born	86	0.4%
Naturalized citizen	245	1.0%
Not a US citizen	106	43.3%

Ancestry

Ancestry	Count	%
Arab	2,625	11.2%
Italian	2,026	8.7%
French	1,989	8.5%
English	190	0.8%

Ancestry	Count	%
Irish	66	0.3%
Polish	41	0.2%
Dutch	22	0.1%
German	16	0.1%

Technology access

Metric	% of households
Computer access	39.0%
Internet access	84.8%

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

Frequently asked questions

What ZIP codes does Hillsboro, OH have?

Hillsboro, OH has one ZIP code: 45133. Each ZIP code serves a distinct delivery area within the city and surrounding region.