Warrap Relief and Rehabilitation Commission Director said the State on Friday received four lorries carrying 800 people returning to Western and Eastern Equatoria States.
Benjamin Benda Wol told Don Bosco Radio in a telephone interview that the returnees were coming from Bentiu, Unity State going through Western Bahr El Ghazal to their home states.
He said the governments contributed water and food to the retunees to reach their homes.
Mr Wol also said Warrap now hosts 17,000 IDPs and more were still coming from Bentiu.
The Director added that most of the IDPs who took refuge in Warrap state were children, women and elderly people.
Mr Wol appealed to all NGOs and partners to provide humanitarian aid to the IDPs.
The Director said the government welcomed and promised all the IDPs full protection.