Mason, Ohio

Mason, Ohio
An aerial view of Mason
Motto: 
"More than you imagine."
Interactive map of Mason, Ohio
Mason
Mason
Coordinates: 39°22′00″N 84°17′43″W / 39.36667°N 84.29528°W / 39.36667; -84.29528
CountryUnited States
StateOhio
CountyWarren
Government
 • TypeMayor-council
 • MayorJosh Styrcula
Area
 • Total
19.28 sq mi (49.93 km2)
 • Land19.26 sq mi (49.89 km2)
 • Water0.015 sq mi (0.04 km2)
Elevation
794 ft (242 m)
Population
 (2020)
 • Total
34,792
 • Density1,806.3/sq mi (697.41/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
45040
Area code513
FIPS code39-48188
GNIS feature ID2395039
Websiteimaginemason.org

Mason is a city in southwestern Warren County, Ohio, United States. The population was 34,792 at the 2020 census. Located approximately 22 miles (35 km) north of downtown Cincinnati, it is home to Fortune 500 corporation Cintas, the Kings Island amusement park, and the Lindner Family Tennis Center, home of the Cincinnati Open.