Associated Bank Routing Number

Are you looking for the Associated Bank Routing Number. See below for routing number, website address and customer service number.

Associated Bank Routing Number

075900575 is the First Bank Routing Number

The number will be needed when you do one or more of the following:

  • Set up ACH recurring payment
  • Direct Deposit
  • Wire Transfer
  • Send Money

Associated Bank Routing Number for ACH transfers

The ACH Transfer number for Associated Bank is 075900575

What is a Routing Number

A Routing number is a nine-digit code issued by the Federal Reserve that identifies a financial institution. They are used by the Federal Reserve to process Fedwire transfers, ACH(Automated Clearing House) direct deposits, bill payments, and other automated transfers. Routing numbers can be found on a check. The routing number used for checking, savings and money market accounts will identify the financial institution where the account was opened and is located.

Why does a bank need a routing number?

For practical reasons each bank or institution needs to be identified. With each institution having an identifier funds are then able to be sent to an institution with the Federal Reserve being able to identify the receiver and where the transaction originated.

Locating the routing Number

Your Associated Bank Routing Number can be found at the bottom of a check. On some checks it is the first set of numbers and others it follows the bank account number or check number. It will always be a set of 9-digit numbers.


FirstBank was formed in 1963 and is based in Colorado. It has grown to be one of the largest privately held banks in the nation with over $19 billion in assets and over 100 locations throughout Colorado, Arizona, and California.

There Online Banking Website is

Customer service: Use this number to call their customer support : 1-800-964-3444

Other Bank Locations

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