Hamilton County Map
The County of Hamilton is located in the State of Ohio. Find directions to Hamilton County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Hamilton County population is estimated at 817,985 people. The Hamilton County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Dearborn County, Franklin County, Boone County, Campbell County, Kenton County, Butler County, Clermont County, Warren County.
Top cities include Cincinnati, Norwood, Forest Park, Sharonville, Blue Ash