The best and simplest place to verify 400020061 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 Indian Overseas Bank pass book too!
IOB Bank MICR code 400020061 is displayed at the bottom of a cheque leaf and it includes the document type indicator, bank code, cheque number, etc. MICR code 400020061 of Overseas Bank 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.