India Post — Incorrect interest payment by post office

Address:	Hyderabad, Andhra Pradesh, 500024
Website:	www.indiapost.gov.in

I am Syed Hussain Ali holding Monthly Income Scheme in Sahifa post office, Hyderabad, Account No.202281. My Account got mature on 10/12/2016 when I asked post office to re-fix my amount of Rs 229950.00/- under about above said account but post office people told we can't do the same when i asked them to give me my amount they told they can't give due to demonetization there is no money in post office. They kept my Rs 229950/- for 45 days without giving 8.5 % interest later a amount of Rs 781 given but i should get Rs 2410 for 45 days interest. please help me to get my balance Rs1629/- . I given online complaint to postal Dept. on 7th March 2017 under Complaint No. [protected] but online status still showing pending and no action has been taken I request you to help me as I am retired and this is only source of my income. No person in Sahifa post office ready to take my complain or help me in this issue . Kindly do the needful.