Medan metropolitan area
The Greater Medan metropolitan area, known locally as Mebidangro (an acronym of Medan–Binjai–Deli Serdang–Karo) is a metropolitan area in North Sumatra, Indonesia, which consists of Medan City, Binjai City, Deli Serdang Regency and part (4 districts) of Karo Regency. The metropolitan area was established by a presidential decree in 2011.