Gaston County Of--frequently Called Number, Jail Gastonia, NC 28052 Phone : (704) 869-6869 Business Category Government Offices-County Government Offices & Public Schools Gaston County Jail 425 N Marietta St Gastonia, NC 28052 Phone : (704) 869-6869 Business Category Correctional Institutions Gaston County Of--sheriffs Department, Jail Gastonia, NC 28052 Phone : (704) 869-6869 Business Category Government Offices-County Sheriff Government Offices & Public Schools