That said, you don’t need to have your checking account number memorized. It’s easy to find the account number on a check—once you know where to look.

What is the account number on a check? The account number listed on a check for your checking account is used to identify the unique bank account that the money is coming from.

If you are using a checking account, the account number is also printed on your paper checks. You can find it printed between the bank's routing number and the check number, as shown below.

The routing number is specific to your bank, your account number is specific to you, and the check number is specific for just that check’s transaction. Though they can vary in length, account ...

Chase Bank doesn't share routing numbers on its website. To find a Chase routing number, you'll have to be a Chase customer and sign in to your account through online or mobile banking.