Miamisburg ZIP Codes — Montgomery County, OH

There are 2 unique ZIP codes in Miamisburg, Ohio. Area code: 326/937.

ZIP codes

34.31

sq mi land

0.44

sq mi water

326/937

area code

Miamisburg, OH ZIP code map

About Miamisburg, OH

Miamisburg, OH, is a charming city located in Montgomery County, recognized for its rich history and community spirit. The city combines a suburban atmosphere with a strong sense of local identity, making it a desirable place to live and work. With a focus on preserving its historical heritage while embracing growth and development, Miamisburg offers a unique lifestyle for its residents.

Location & geography

Situated in southwestern Ohio, Miamisburg is conveniently located approximately 10 miles south of Dayton and 50 miles west of Columbus. The city encompasses a total land area of 34.31 square miles and features a small water area of 0.44 square miles, contributing to its scenic beauty. The terrain is typically flat, making it accessible and pleasant for outdoor activities.

Community & economy

The character of Miamisburg is rooted in a close-knit community where residents take pride in their city. It has a diverse local economy supported by various industries, including manufacturing and retail, which provide ample employment opportunities. Daily life in Miamisburg is vibrant, with numerous parks, community events, and local festivals that enhance the social fabric of the city.

Transportation

Miamisburg is well-connected with major highways, including Interstate 75, which provides easy access to surrounding regions. The nearest airport is the Dayton International Airport, located approximately 20 miles north of the city. Public transportation options are available, offering residents and visitors convenient ways to navigate the area.

History

Miamisburg was founded in the early 19th century, with its development influenced by the Miami River, which played a crucial role in its growth. The city initially thrived on agriculture and later transitioned into manufacturing, which became a key industry in the region. Over the years, Miamisburg has hosted numerous events that celebrate its heritage and foster community engagement.

Did you know?

One surprising fact about Miamisburg is that it is home to one of the largest earthworks of the ancient Adena civilization, known as the Mound at Miamisburg. Additionally, the city has a historic downtown area that features many preserved buildings dating back to the 1800s, showcasing its architectural heritage.

ZIP codes for Miamisburg, OH (2)

ZIP code	City	County	Map
45342	Miamisburg	Montgomery	View map
45343	Miamisburg	Montgomery	View map

Demographics & statistics

36,127

Population

38.5

Median age

$75,606

Median household income

$39,315

Per capita income

$188,000

Median home value

$1,170

Median monthly rent

61.5%

Home ownership

9.6%

Poverty rate

5.4%

Unemployment

10,107

Housing units

32.7%

Bachelor's or higher

Age distribution

Male Female

1,036

Under 5

1,011

1,236

5–9

1,206

1,102

10–14

1,076

1,062

15–19

1,037

1,165

20–24

1,136

2,731

25–34

2,664

2,302

35–44

2,245

2,345

45–54

2,288

1,041

55–59

1,016

1,433

60–64

1,399

1,697

65–74

1,655

766

75–84

748

370

85+

360

← Male

Female →

Age summary

Group	Count	%
Under 18	8,305	23.0%
18 and over	27,822	77.0%
65 and over	5,596	15.5%
Median age	38.5 years

Race & ethnicity

White 83.6%

Black or African American 4.6%

Two or more races 3.8%

Asian 3.7%

Hispanic or Latino 2.5%

Other race 1.5%

American Indian / Alaska Native 0.2%

Group	Count	%
White	30,964	83.6%
Black or African American	1,716	4.6%
Two or more races	1,405	3.8%
Asian	1,389	3.7%
Hispanic or Latino	914	2.5%
Other race	565	1.5%
American Indian / Alaska Native	88	0.2%

Household income

Under $10k 2.7%

$10k–$15k 2.9%

$15k–$25k 5.1%

$25k–$35k 6.1%

$35k–$50k 13.9%

$50k–$75k 19.0%

$75k–$100k 13.4%

$100k–$150k 20.4%

$150k–$200k 8.5%

$200k+ 8.1%

Range	% of households
Under $10k	2.7%
$10k–$15k	2.9%
$15k–$25k	5.1%
$25k–$35k	6.1%
$35k–$50k	13.9%
$50k–$75k	19.0%
$75k–$100k	13.4%
$100k–$150k	20.4%
$150k–$200k	8.5%
$200k+	8.1%
Median income	$75,606

Housing

Home values

Under $50k 7.8%

$50k–$100k 8.6%

$100k–$150k 16.6%

$150k–$200k 22.5%

$200k–$300k 30.4%

$300k–$500k 12.4%

$500k–$1M 1.3%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$188,000
Median rent / month	$1,170
Owner occupied	61.5%
Renter occupied	38.5%
Vacant	6.6%
Single-family detached	59.2%
Large apartment buildings	8.0%
Mobile homes	5.9%
Median rooms	5.6
Avg household size (owned)	2.59

Year built

Era	%
2020 or later	0.7%
2010–2019	5.0%
2000–2009	15.6%
1990–1999	15.9%
1980–1989	17.5%
1970–1979	12.5%
1960–1969	8.8%
1950–1959	9.0%
1940–1949	2.8%
1939 or earlier	12.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	9.6%
2 bedrooms	29.4%
3 bedrooms	43.6%
4 bedrooms	12.7%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	4.7%
1 vehicle	36.5%
2 vehicles	35.9%
3 or more	22.9%

Heating fuel

Fuel type	%
Utility gas	58.5%
Electricity	33.4%
Propane / LP gas	4.8%
Fuel oil	2.0%
Wood	0.4%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	7,364	49.9%
Cohabiting couple	1,163	7.9%
Male householder, no spouse	2,666	18.1%
Female householder, no spouse	3,550	24.1%
Households with children under 18	4,888	33.2%
Households with seniors (65+)	4,026	27.3%
Average household size	2.43

Marital status

Status	Male	Female
Never married	31.5%	25.6%
Married	55.9%	50.6%
Separated	0.5%	2.2%
Widowed	3.0%	10.2%
Divorced	9.1%	11.4%

Education

Less than 9th grade 2.1%

Some HS, no diploma 4.4%

HS graduate 28.9%

Some college, no degree 19.9%

Associate's degree 11.9%

Bachelor's degree 21.8%

Graduate / professional 11.0%

Metric	%
HS diploma or higher	93.4%
Bachelor's or higher	32.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	348	4.3%
Kindergarten	761	9.5%
Elementary school	3,376	42.0%
High school	1,925	23.9%
College / grad school	1,637	20.3%

Employment

Industry of employment

Education & healthcare 22.8%

Manufacturing 13.7%

Professional & management 12.5%

Retail trade 10.6%

Arts, food & hospitality 9.6%

Construction 7.4%

Finance & real estate 6.2%

Transportation & utilities 5.3%

Public administration 4.4%

Other services 3.4%

Wholesale trade 2.3%

Information 1.7%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	42.3%
Service	14.7%
Sales & office	19.2%
Natural resources & construction	8.5%
Production & transportation	15.2%

Employment type

Type	%
Private sector	83.7%
Government	12.8%
Self-employed	3.4%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	79.1%
Carpool	8.4%
Public transit	0.3%
Walk	1.0%
Other means	0.9%
Avg commute (minutes)	24.1

Poverty

All people 9.6%

Under 18 years 14.5%

18 and over 8.1%

Married-couple families 3.3%

Female-led households 21.4%

Income support

Source	% of households
Social Security	28.2%
Retirement income	23.7%
Supplemental Security	4.1%
Cash public assistance	1.5%
Food stamps / SNAP	7.3%

Health indicators

Condition	%
High blood pressure	31.5%
High cholesterol	31.8%
Heart disease	6.3%
Stroke	2.9%
Asthma	10.1%
Arthritis	26.4%
Kidney disease	2.7%
Pulmonary disease	7.9%
Cancer	6.7%

Behavior / access	%
Binge drinking	18.3%
No physical activity	24.6%
Less than 7 hrs sleep	36.2%
Fair or poor health	14.2%
Poor mental health	16.3%
Poor physical health	9.8%
No health insurance	11.2%
Visited doctor (checkup)	77.8%
Visited dentist	64.4%
Cholesterol screening	88.6%
Teeth loss	13.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,516	9.1%

Disability	%
Any disability	13.3%
Under 18	6.8%
18–64 years	9.9%
65 and over	37.7%

Health insurance coverage

Type	%
Private insurance	72.3%
Public insurance	32.0%
Uninsured under 19	4.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	34,080	94.3%
Spanish	742	2.2%
Other Indo-European	219	0.6%
Asian & Pacific Islander	180	0.5%
Other languages	343	1.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	33,912	93.9%
Born in same state	33,655	93.2%
Born in different state	24,824	68.7%
Foreign born	257	0.7%
Naturalized citizen	2,215	6.1%
Not a US citizen	957	43.2%

Ancestry

Ancestry	Count	%
Italian	5,948	16.5%
French	4,724	13.1%
Arab	2,760	7.6%
English	551	1.5%
Irish	185	0.5%

Ancestry	Count	%
German	171	0.5%
Polish	136	0.4%
Dutch	103	0.3%
Norwegian	40	0.1%

Technology access

Metric	% of households
Computer access	40.8%
Internet access	95.4%

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

Frequently asked questions

What ZIP codes does Miamisburg, OH have?

Miamisburg, OH has one ZIP code: 45342. Each ZIP code serves a distinct delivery area within the city and surrounding region.