Miamisburg, Ohio

Miamisburg, Ohio
Main Street in Miamisburg
Nicknames: 
Hole's Station, The Burg
Motto: 
"Ohio's Star City"
Interactive map of Miamisburg, Ohio
Miamisburg
Miamisburg
Coordinates: 39°37′50″N 84°16′11″W / 39.63056°N 84.26972°W / 39.63056; -84.26972
CountryUnited States
StateOhio
CountyMontgomery
Founded1797
Incorporated1832
Government
 • MayorMichelle Collins
Area
 • Total
12.44 sq mi (32.23 km2)
 • Land12.26 sq mi (31.75 km2)
 • Water0.19 sq mi (0.48 km2)
Elevation
830 ft (250 m)
Population
 (2020)
 • Total
19,923
 • Density1,625.3/sq mi (627.54/km2)
Time zoneUTC-5 (EST)
 • Summer (DST)UTC-4 (EDT)
ZIP codes
45342-45343
Area codes937, 326
FIPS code39-49434
GNIS feature ID2395109
Websitehttps://cityofmiamisburg.com/

Miamisburg (/mˈæmizbɜːrɡ/ 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.