sentences:  Ou Reang Ov lies on the border where Tboung Khmum, Kampong Cham and Prey Veng provinces meet; the town of Prey Veng is only 42 kilometres away by road.Prior to 31 December 2013 when Tboung Khmum Province was formed by royal decree, the district was part of Kampong Cham Province.Ou Reang Ov is easily accessed by road from Kampong Cham or Prey Veng town.