Cadiz is a village in and the county seat of Harrison County, Ohio, United States, located about 20 miles southwest of Steubenville. The population was 3,051 at the 2020 census. Cadiz was founded in 1803 at the junction of westward roads from Pittsburgh and Washington, Pennsylvania, and named after Cádiz, Spain. The town became the county seat of newl…Cadiz is a village in and the county seat of Harrison County, Ohio, United States, located about 20 miles southwest of Steubenville. The population was 3,051 at the 2020 census. Cadiz was founded in 1803 at the junction of westward roads from Pittsburgh and Washington, Pennsylvania, and named after Cádiz, Spain. The town became the county seat of newly formed Harrison County in 1813. By 1840, Cadiz had 1,028 residents; by 1846, the town had four churches and 21 stores. The Steubenville and Indiana Railroad, a predecessor of the Pennsylvania Railroad, opened to Cadiz June 11, 1854.
Save
Share
More