Troy, Ohio

Troy, Ohio
Buildings along Main Street in Troy Public Square in 2023
Nickname: 
Trojan city
Motto: 
"Make It Yours"
Location of Troy in Miami County
Troy
Troy
Coordinates: 40°02′39″N 84°14′10″W / 40.04417°N 84.23611°W / 40.04417; -84.23611
CountryUnited States
StateOhio
CountyMiami
Government
  MayorRobin Oda (R)
Area
  Total
12.43 sq mi (32.19 km2)
  Land12.21 sq mi (31.62 km2)
  Water0.22 sq mi (0.56 km2)
Elevation
853 ft (260 m)
Population
 (2020)
  Total
26,305
  Density2,154.38/sq mi (831.79/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP codes
45373-45374
Area code(s)937, 326
FIPS code39-77588
GNIS feature ID2397060
Websitehttps://www.troyohio.gov/

Troy is a city in and the county seat of Miami County, Ohio, United States. The population was 26,305 at the 2020 census, making it Miami County's largest city and Ohio's 55th-largest. Troy lies along the Great Miami River about 19 miles (31 km) north of Dayton and is part of the Dayton metropolitan area.