The Diocese of Zaria covers seven Local Government Areas (L.G.As) within Kaduna State as defined under the 1999 Constitution of the Federal Republic of Nigeria and comprises wholly the Local Government Areas of Sabon Gari, Soba, Kauru, parts of Giwa (Giwa, Kutemeshi, Kuyello), Zaria (Tudun Wada, Gaskiya, Sambirni), parts of Kubau and parts of Lere. The Diocese shares boundaries with Kaduna, Wusasa, Katsina, Zonkwa and Ikara Dioceses.