Miamisburg
City in Montgomery County, Ohio

Miamisburg is a city in Montgomery County, Ohio, with 19,923 residents (2020 Census). It sits at 699 ft (213 m) above sea level. The nearest town is West Carrollton, 2.8 miles N.
- 19,923residents (2020 Census)
- 699 ftelevation · 213 m
- 12.3 sq miland area · 31.7 km²
- 1,625 / sq mipopulation density
- 45342main ZIP code (2 in total)
About Miamisburg
Miamisburg ( my-AM-eez-burg) is a city in southern Montgomery County, Ohio, United States. The population was 19,923 at the 2020 census. A suburb of Dayton, it is part of the Dayton metropolitan area. Named after the Miami people, Miamisburg is known for its industrial history, particularly its nuclear operations during World War II.
Text: Wikipedia · CC BY-SA 4.0
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Living in Miamisburg
- Median household income
- $82,900
- Median home value
- $231,300
- Median rent
- $1,132/mo
- Median age
- 40
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Map of Miamisburg
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Open in Google Maps ›Miamisburg, OH population
Miamisburg had 19,923 residents in the 2020 Census.
| 2020 Census | 19,923 |
|---|---|
| Density | 1,625 per sq mi (628 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Miamisburg at a glance
| State | Ohio (OH) |
|---|---|
| County | Montgomery County |
| Type | City |
| Population | 19,923 (2020) |
| Land area | 12.26 sq mi (31.7 km²) |
| Water area | 0.18 sq mi (0.48 km²) |
| Elevation | 699 ft (213 m) |
| Coordinates | 39.6309° N, 84.2707° W |
| ZIP codes | 45342, 45449 |
| Official website | ci.miamisburg.oh.us |
| Census code (GEOID) | 3949434 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Miamisburg
- West Carrollton2.8 mi N
- Carlisle4.5 mi SW
- Moraine4.8 mi N
- Germantown5.0 mi W
- Springboro5.1 mi SE
- Franklin5.4 mi S
- Centerville6.5 mi E
- Five Points6.7 mi SE
- Drexel7.5 mi N
- Kettering7.8 mi NE
- Oakwood8.1 mi NE
- Farmersville9.0 mi W
Straight-line distance between town centers.
Frequently asked questions about Miamisburg
What county is Miamisburg in?
Miamisburg is in Montgomery County, Ohio.
What is the population of Miamisburg, OH?
19,923 people lived in Miamisburg at the 2020 Census.
What is the ZIP code of Miamisburg, OH?
The main ZIP code is 45342. Other ZIP codes: 45449.
What is the elevation of Miamisburg?
699 feet (213 m) above sea level.
What towns are near Miamisburg?
West Carrollton (2.8 mi), Carlisle (4.5 mi), Moraine (4.8 mi), Germantown (5.0 mi), Springboro (5.1 mi).
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