AU Small Finance Bank Customer Care Number

Customer Care Not yet re-checked Updated October 2, 2026

Customer care numbers, email and support channels for AU Small Finance Bank. We are re-checking these details against AU Small Finance Bank's official website, so please confirm there before sharing any personal or payment information.

AU Small Finance Bank contact details

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How to talk to a AU Small Finance Bank agent

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What is your problem with AU Small Finance Bank?

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Complaint not resolved? How to escalate with AU Small Finance Bank

  1. Complain to AU Small Finance Bank first

    Call 1800 1200 1200 or use the email / complaint link above. Always note the complaint or ticket number — every later step asks for it.

  2. Bank's Principal Nodal Officer

    If customer care does not resolve it, write to the bank's grievance / Principal Nodal Officer (details are on the bank's website) and keep the reference number.

  3. RBI Ombudsman (Integrated Ombudsman Scheme)

    If the bank does not reply within 30 days or you are not satisfied, complain free of cost to the RBI Ombudsman. File within 1 year of the bank's reply. Helpline 14448.

    14448cms.rbi.org.in

Lost money to a fraud? Call 1930 immediately or report at cybercrime.gov.in — the sooner you report, the better the chance of freezing the money.

Track your complaint

Log your complaint number and we'll remind you to escalate if AU Small Finance Bank hasn't resolved it in 30 days. Saved only on this device.

AU Small Finance Bank customer experiences & complaints

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Frequently asked questions

What is the AU Small Finance Bank toll-free number?
The AU Small Finance Bank toll-free number is 1800 1200 1200. Calls to toll-free numbers are free from most Indian mobile and landline networks.
What is the AU Small Finance Bank customer care number?
You can reach AU Small Finance Bank on 1800 1200 1200. The line is available 24x7.
Does AU Small Finance Bank have WhatsApp support?
Yes. Message AU Small Finance Bank on WhatsApp at +918383838399.
What is the AU Small Finance Bank customer support email ID?
You can email AU Small Finance Bank at [email protected]. Include your registered mobile number or reference ID for a faster response.
What are the AU Small Finance Bank customer care timings?
AU Small Finance Bank support is available 24x7.
Where is the AU Small Finance Bank office located?
The address is: AU Small Finance Bank Limited, CP3-235, Industrial Area, Apparel Park, Mahal Road, Jagatpura, Jaipur, Rajasthan -302020 Centralised Receipt and Processing Centre (CRPC), Reserve Bank of India, 4
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