Gereja GKPI Hutaraja
Komplex Hutaraja Pertanian, Lumban Tonga Tonga, Siborong-Borong, Lumban Tonga Tonga, Siborong-Borong, Kabupaten Tapanuli Utara, Sumatera Utara 22458, Indonesia
GPKB Sitabotabo Toruan
Pasar Siborong-Borong, Siborong-Borong, North Tapanuli Regency, North Sumatra 22474, Indonesia Telp: +62 823-6510-1366