Portsmouth, Ohio

Portsmouth, Ohio
Downtown Portsmouth looking north from U.S. Grant Bridge
Nickname: 
P-Town
Motto: 
"Where Southern Hospitality Begins"
Location of Portsmouth in Scioto County
Portsmouth
Portsmouth
Coordinates: 38°44′22″N 82°56′40″W / 38.73944°N 82.94444°W / 38.73944; -82.94444
CountryUnited States
StateOhio
CountyScioto
Founded1803
Incorporated1815
Government
  TypeCouncil–manager
  MayorCharlotte Gordon
  City ManagerSam Sutherland
Area
  Total
11.08 sq mi (28.69 km2)
  Land10.73 sq mi (27.79 km2)
  Water0.35 sq mi (0.90 km2)
Elevation
846 ft (258 m)
Population
 (2020)
  Total
18,252
  Density1,701.18/sq mi (656.82/km2)
Time zoneUTC-5 (EST)
  Summer (DST)UTC-4 (EDT)
ZIP code
45662
Area code740
FIPS code39-64304
GNIS feature ID1086933
Websiteportsmouthoh.org

Portsmouth is a city in Scioto County, Ohio, United States, and its county seat. Located in southern Ohio 41 miles (66 km) south of Chillicothe, it lies on the north bank of the Ohio River, across from Kentucky and just east of the mouth of the Scioto River. The population was 18,252 at the 2020 census. It is the principal city of the Portsmouth micropolitan area.