Hamilton, Ohio

Hamilton, Ohio
High-Main Street bridge in downtown Hamilton, 2018
Motto: 
"An Award Winning Community"
Interactive map of Hamilton
Hamilton
Hamilton
Coordinates: 39°22′58″N 84°33′41″W / 39.38278°N 84.56139°W / 39.38278; -84.56139
CountryUnited States
StateOhio
CountyButler
Government
  MayorPat Moeller
Area
  Total
21.89 sq mi (56.70 km2)
  Land21.45 sq mi (55.56 km2)
  Water0.44 sq mi (1.15 km2)
Elevation
587 ft (179 m)
Population
 (2020)
  Total
63,399
  Estimate 
(2023)
62,997
  Density2,955.66/sq mi (1,141.18/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP code
45011-15, 45018
Area code513
FIPS code39-33012
GNIS feature ID1085809
Websitehamilton-oh.gov

Hamilton is a city in Butler County, Ohio, United States, and its county seat. Located 20 miles (32 km) north of Cincinnati along the Great Miami River, Hamilton is the second-most populous city in the Cincinnati metropolitan area and the tenth-most populous city in Ohio. The population was 63,399 at the 2020 census. Most of the city is served by the Hamilton City School District.