Table:
text: Civil parishes in South Yorkshire
List of civil parishes and unparished areas
List of civil parishes and unparished areas
Name_ Status_ Population District Former_local_authority
Edlington Town 8276 Doncaster Doncaster Rural District
Fenwick Civil parish 113 Doncaster Doncaster Rural District
Finningley Civil parish 1442 Doncaster East Retford Rural District
Fishlake Civil parish 628 Doncaster Thorne Rural District
Hampole Civil parish 187 Doncaster Doncaster Rural District
Hatfield Town 16184 Doncaster Thorne Rural District
Hickleton Civil parish 290 Doncaster Doncaster Rural District
High Melton Civil parish 339 Doncaster Doncaster Rural District
Hooton Pagnell Civil parish 211 Doncaster Doncaster Rural District
Kirk Bramwith Civil parish 200 Doncaster Doncaster Rural District
Loversall Civil parish 128 Doncaster Doncaster Rural District
Marr Civil parish 138 Doncaster Doncaster Rural District
Mexborough Unparished area 14269 Doncaster Mexborough Urban District

Question: What is the status of Mexborough among the civil parishes in South Yorkshire?