The DD number is a 6-digit numeric code, or a serial number found at the bottom of the instrument and next to it is the Magnetic Ink Character Recognition (MICR) code. The DD number is just like a cheque number, a unique code is used to complete each transaction.

What is the DD number on ID?

DD stands for “Document Discriminator” which shows your drivers license number and also these numbers indicates which DMV you got your license from.

How can I know my SBI DD number?

The DD number is right there in your demand draft, at the bottom of the check. At the bottom left hand side you will see a long number, however you don't need to enter the entire number when asked for the DD number. This is only a small part of that big number. So, in this case the DD number will be 876439.