Find & read an account number

Looking for your account number or unsure about your prefix or suffix? Let us break it down for you.

Where to find your account number

Account number overview

KB Account Number

  • The first two digits tell you the bank – Kiwibank is 38.
  • The next four digits tell you the branch – for Kiwibank this ranges anywhere between 9000-9499.
  • The next seven digits tell you the account number.
  • The last two digits tell you the account suffix – this will be different for each account.

Three digit suffix numbers

Suffix formats vary between banks. A two digit suffix can be made into a three digit suffix by adding an extra ‘0’ to the start. For example, 01 becomes 001.