Hamilton ZIP Codes — Butler County, OH

There are 4 unique ZIP codes in Hamilton, Ohio. Area code: 513.

ZIP codes

183.68

sq mi land

1.39

sq mi water

513

area code

Hamilton, OH ZIP code map

About Hamilton, OH

Hamilton, Ohio is a vibrant city located in Butler County. Known for its rich history and diverse community, it offers a blend of urban and suburban lifestyles. With a variety of recreational activities and cultural attractions, Hamilton is a place where residents and visitors can find something for everyone.

Location & geography

Hamilton is situated in southwestern Ohio, approximately 19 miles northwest of Cincinnati and 30 miles south of Dayton. The city covers a total land area of 422.11 square miles, with a minor water area of 3.42 square miles. Its terrain is characterized by a mix of residential neighborhoods, parks, and commercial areas, making it a functional and attractive place to live.

Community & economy

The character of Hamilton is defined by its friendly atmosphere and active community involvement. The local economy is supported by various industries, including manufacturing, healthcare, and retail, which provide numerous job opportunities. Daily life in Hamilton is enhanced by local events, festivals, and an array of parks that cater to families and individuals alike.

Transportation

Hamilton is well-connected by major highways, including Interstate 75, which provides easy access to nearby cities. The area is served by the Cincinnati/Northern Kentucky International Airport, located about 40 miles to the southeast. Public transportation options include bus services that link Hamilton to surrounding regions, facilitating commuting and travel.

History

Hamilton was founded in 1791 and has a rich industrial heritage, particularly in manufacturing and textiles during the 19th and early 20th centuries. The city has seen significant growth and development over the decades, with notable events such as the establishment of the Hamilton City School District and the creation of park systems that serve the community. Today, Hamilton is celebrated for both its historical significance and modern amenities.

Did you know?

A surprising fact about Hamilton is that it is home to the Pyramid Hill Sculpture Park, which spans over 300 acres and features a unique outdoor art museum. Additionally, Hamilton has a vibrant arts scene, including the Fitton Center for Creative Arts that hosts various cultural events and activities throughout the year.

ZIP codes for Hamilton, OH (4)

ZIP code	City	County	Map
45011	Hamilton	Butler	View map
45012	Hamilton	Butler	View map
45013	Hamilton	Butler	View map
45015	Hamilton	Butler	View map

Demographics & statistics

138,151

Population

38.4

Median age

$75,550

Median household income

$36,021

Per capita income

$184,967

Median home value

$999

Median monthly rent

67.5%

Home ownership

14.5%

Poverty rate

5.0%

Unemployment

40,397

Housing units

21.3%

Bachelor's or higher

Age distribution

Male Female

3,959

Under 5

4,163

4,434

5–9

4,662

4,952

10–14

5,207

4,397

15–19

4,623

4,936

20–24

5,191

7,953

25–34

8,363

8,840

35–44

9,296

8,671

45–54

9,118

4,167

55–59

4,382

4,733

60–64

4,977

6,467

65–74

6,800

2,782

75–84

2,925

1,049

85+

1,104

← Male

Female →

Age summary

Group	Count	%
Under 18	32,689	24.5%
18 and over	105,462	75.5%
65 and over	21,127	14.8%
Median age	38.4 years

Race & ethnicity

White 77.7%

Black or African American 7.3%

Two or more races 6.5%

Hispanic or Latino 4%

Asian 2.4%

Other race 1.8%

American Indian / Alaska Native 0.1%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	111,873	77.7%
Black or African American	10,573	7.3%
Two or more races	9,293	6.5%
Hispanic or Latino	5,757	4%
Asian	3,463	2.4%
Other race	2,606	1.8%
American Indian / Alaska Native	196	0.1%
Native Hawaiian / Pacific Islander	147	0.1%

Household income

Under $10k 5.4%

$10k–$15k 3.0%

$15k–$25k 6.9%

$25k–$35k 10.1%

$35k–$50k 14.1%

$50k–$75k 18.8%

$75k–$100k 13.0%

$100k–$150k 16.3%

$150k–$200k 6.6%

$200k+ 6.0%

Range	% of households
Under $10k	5.4%
$10k–$15k	3.0%
$15k–$25k	6.9%
$25k–$35k	10.1%
$35k–$50k	14.1%
$50k–$75k	18.8%
$75k–$100k	13.0%
$100k–$150k	16.3%
$150k–$200k	6.6%
$200k+	6.0%
Median income	$75,550

Housing

Home values

Under $50k 6.9%

$50k–$100k 18.0%

$100k–$150k 19.8%

$150k–$200k 16.6%

$200k–$300k 20.0%

$300k–$500k 14.9%

$500k–$1M 3.4%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$184,967
Median rent / month	$999
Owner occupied	67.5%
Renter occupied	32.5%
Vacant	6.5%
Single-family detached	80.4%
Large apartment buildings	3.0%
Mobile homes	2.5%
Median rooms	5.9
Avg household size (owned)	2.56

Year built

Era	%
2020 or later	0.2%
2010–2019	4.6%
2000–2009	11.1%
1990–1999	9.7%
1980–1989	7.4%
1970–1979	11.3%
1960–1969	8.3%
1950–1959	18.3%
1940–1949	10.2%
1939 or earlier	19.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	7.2%
2 bedrooms	28.8%
3 bedrooms	40.9%
4 bedrooms	18.7%
5+ bedrooms	2.9%

Vehicles per household

Vehicles	% of households
No vehicle	5.0%
1 vehicle	33.6%
2 vehicles	38.5%
3 or more	22.9%

Heating fuel

Fuel type	%
Utility gas	57.3%
Electricity	32.2%
Propane / LP gas	3.6%
Fuel oil	4.9%
Wood	0.8%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	26,196	45.7%
Cohabiting couple	3,788	8.6%
Male householder, no spouse	8,826	18.7%
Female householder, no spouse	12,815	26.9%
Households with children under 18	17,567	33.2%
Households with seniors (65+)	15,362	29.0%
Average household size	2.56

Marital status

Status	Male	Female
Never married	35.9%	30.2%
Married	46.5%	45.5%
Separated	2.2%	2.2%
Widowed	2.9%	8.7%
Divorced	12.6%	13.4%

Education

Less than 9th grade 3.3%

Some HS, no diploma 7.0%

HS graduate 40.3%

Some college, no degree 19.1%

Associate's degree 9.0%

Bachelor's degree 14.4%

Graduate / professional 6.8%

Metric	%
HS diploma or higher	89.7%
Bachelor's or higher	21.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,595	4.8%
Kindergarten	1,950	5.7%
Elementary school	15,159	44.1%
High school	7,555	23.9%
College / grad school	7,151	21.5%

Employment

Industry of employment

Education & healthcare 21.2%

Manufacturing 16.9%

Arts, food & hospitality 11.5%

Retail trade 10.1%

Professional & management 9.2%

Construction 6.6%

Transportation & utilities 6.3%

Finance & real estate 6.1%

Other services 4.3%

Public administration 3.4%

Wholesale trade 2.7%

Information 1.3%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	31.8%
Service	20.0%
Sales & office	20.7%
Natural resources & construction	9.2%
Production & transportation	18.4%

Employment type

Type	%
Private sector	83.9%
Government	10.8%
Self-employed	5.0%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	81.4%
Carpool	9.5%
Public transit	0.3%
Walk	1.3%
Other means	0.4%
Avg commute (minutes)	25.3

Poverty

All people 14.5%

Under 18 years 19.9%

18 and over 12.7%

Married-couple families 4.5%

Female-led households 30.4%

Income support

Source	% of households
Social Security	30.9%
Retirement income	24.8%
Supplemental Security	6.2%
Cash public assistance	2.3%
Food stamps / SNAP	12.4%

Health indicators

Condition	%
High blood pressure	33.2%
High cholesterol	31.7%
Heart disease	6.7%
Stroke	3.2%
Asthma	10.3%
Arthritis	26.2%
Kidney disease	3.0%
Pulmonary disease	8.9%
Cancer	6.3%

Behavior / access	%
Binge drinking	18.6%
No physical activity	28.3%
Less than 7 hrs sleep	35.0%
Fair or poor health	16.5%
Poor mental health	17.2%
Poor physical health	11.5%
No health insurance	13.6%
Visited doctor (checkup)	77.3%
Visited dentist	63.0%
Cholesterol screening	87.2%
Teeth loss	18.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	7,253	6.8%

Disability	%
Any disability	13.7%
Under 18	4.5%
18–64 years	11.7%
65 and over	38.3%

Health insurance coverage

Type	%
Private insurance	64.2%
Public insurance	40.5%
Uninsured under 19	3.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	130,029	93.4%
Spanish	5,224	3.4%
Other Indo-European	3,123	2.2%
Asian & Pacific Islander	852	0.5%
Other languages	1,096	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	129,885	94.5%
Born in same state	129,084	93.7%
Born in different state	100,366	73.9%
Foreign born	801	0.8%
Naturalized citizen	8,266	5.5%
Not a US citizen	4,144	50.7%

Ancestry

Ancestry	Count	%
Italian	16,061	11.6%
French	12,074	8.7%
Arab	8,059	5.8%
English	1,123	0.8%
Irish	642	0.5%

Ancestry	Count	%
Polish	636	0.5%
German	280	0.2%
Dutch	202	0.1%
Norwegian	146	0.1%

Technology access

Metric	% of households
Computer access	38.7%
Internet access	93.1%

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

Frequently asked questions

What ZIP codes does Hamilton, OH have?

Hamilton, OH has 3 ZIP codes: 45011, 45013, and 45015. Each ZIP code serves a distinct delivery area within the city and surrounding region.