Zonal Councils have been introduced in India by the State Re-organization Act, 1956.
These Zonal Councils were created to promote the mechanism of intergovernmental consultation and coordination in socio-economic fields.
Composition
The Northern Zonal Council, comprising the States of Haryana, Himachal Pradesh, Jammu & Kashmir, Punjab, Rajasthan, National Capital Territory of Delhi and Union Territory of Chandigarh;
The Central Zonal Council, comprising the States of Chhattisgarh, Uttarakhand, Uttar Pradesh and Madhya Pradesh;
The Eastern Zonal Council, comprising the States of Bihar, Jharkhand, Orissa, and West Bengal;
The Western Zonal Council, comprising the States of Goa, Gujarat, Maharashtra and the Union Territories of Daman ....