ADDRESS & EMAIL IDS 

Address	Email ID
The Secretary, Department of Post, Dak Bhawan New Delhi-110001	secretary-posts@indiapost.gov.in
The Secretary Department of Personnel & Training,  North Block, New Delhi-110001	secy_mop@nic.in
The Cabinet Secretary Government of India Rashtrapati Bhawan New Delhi-110001	cabinetsy@nic.in