Angkola Protestant Christian Church (Indonesian: Gereja Kristen Protestan Angkola) abbreviated as GKPA, is a church Christian Protestant synod in Indonesia with its head office in Padangsidimpuan, North Sumatra province.This church organization was officially established on October 26, 1975 when it obtained autonomy from Huria Kristen Batak Protestant (HKBP), under the name HKBP-A.[2] GKPA belongs to God (1 Corinthians 3:23), providing ecclesiastical services based on the Love, Truth, Justice and Peace of Jesus Christ, the head of the Church.Then GKPA an independent legal entity, head office domiciled in Padangsidimpuan city, North Sumatra province, Indonesia.[2] The Angkola Protestant Christian Church (GKPA) has been independent and recognized by the Government in accordance with the Recognition Letter of the Ministry of Religion of the Republic of Indonesia No.