The best and simplest place to verify 400240003 MICR code of branch is the refer your cheque book bottom line. Most banks now print MICR Codes on the pass books too, so you can check out HDFC Bank pass book too!
HDFC Bank Ltd MICR code 400240003 is displayed at the bottom of a cheque leaf and it includes the document type indicator, bank code, cheque number, etc. MICR code 400240003 of HDFC is typically in either of these two fonts: E-138 and CMC-7. The MICR code allows the characters to be read easily and reliably even if they are over-printed or concealed by stamps and signatures.