Majelis Pusat Harian Sinode Gereja Isa Almasih
Jl. Pringgading No. 20 Semarang
Telp. +62 24 3517141, 3564265, 3513970.
e-mail : sinodegia@gmail.com, gia_mph@yahoo.com
Contact Person : Ibu Yuni, Ibu Sara, Ibu Eunike