Johnston is a town in Providence County, Rhode Island, United States. The population was 29,568 at the 2020 census. Johnston is the site of the Clemence Irons House, a stone-ender museum, and the only
Providence County is the largest and most populous county in the U.S. state of Rhode Island. As of the 2020 census, the county's population was 660,741, or 60.2% of the state's population. Providence
Johnston, Rhode Island
…Johnston is a town in Providence County, Rhode Island, United States. The population was 29,568 at the 2020 census. Johnston is the site of the Clemence Irons House (1691), a stone-ender…