how many railway zones are there in india
Zones and divisions of Indian Railways The 18 zones and the 68 divisions are listed below:[2][3]
Administrative divisions of India The administrative divisions of India are subnational administrative units of India; they compose a nested hierarchy of country subdivisions. Indian states and territories frequently use different local titles for the same level of subdivision (e.g., the mandals of Andhra Pradesh and Telangana correspond to tehsils of Uttar Pradesh and other Hindi-speaking states but to talukas of Gujarat, Goa, Karnataka, Kerala, Maharashtra, and Tamil Nadu).[1]