Regd. Office: HDFC Bank Limited, HDFC Bank House, Senapati Bapat Marg, Lower Parel (West), Mumbai – 400 013

October 22, 2019 Singapore Exchange Securities Trading Limited 2 Shenton Way # 02-00 SGX Centre 1 Singapore 068804 Dear Sirs,

Re: Audited Financial Results of the Bank for the quarter and half year ended September 30, 2019 We enclose herewith the Audited Standalone and Consolidated Financial Results of the Bank for the second quarter and half year ended September 30, 2019, segment reporting, Press Release and the report of the Statutory Auditor in this regard. The results were duly approved by the Board of Directors at its meeting held on October 19, 2019. Kindly take the same on your records. Thanking you, Yours faithfully, For HDFC Bank Limited

Santosh Haldankar Senior Vice President (Legal) & Company Secretary Encl: As above

CIN: L65920MH1994PLC080618 Email: shareholder.grievances@hdfcbank.com Website: www.hdfcbank.com

HDFC Bank Limited, Zenith House, Opp Race Course Gate no. 5 & 6, Keshavrao Khadye Marg, Mahalaxmi, Mumbai- 400034

Tel.:022-39760001/0012/0556