where is port st joe located in florida
Port St. Joe, Florida Port St. Joe is a city located at the intersection of U.S. Highway 98 and State Road 71 in Gulf County, Florida, United States. As of the 2010 census the population was 3,445.[4] This was a decline from 3,644 as of the 2000 census. Port St. Joe became the county seat of Gulf County in 1965.[5][not in citation given]