FIRSTBANK SOUTHWEST ROUTING NUMBER & INFORMATION

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Firstbank Southwest ABA Routing Number

Routing Number:

111321911

Firstbank Southwest
P O BOX 32552
AMARILLO, TX 79120
Firstbank Southwest's routing number (the leftmost number on the bottom of a check) is 111321911.

Sometimes, banks have multiple routing numbers for different branches or uses. Please make sure this is the correct routing number for your branch!

CONTACT FIRSTBANK SOUTHWEST

The main phone number for Firstbank Southwest is 806-354-5233. The assigned Federal Reserve Office for Firstbank Southwest is Fed 111000038.

WHAT IS A BANK ROUTING NUMBER?

The Firstbank Southwest routing number is 111321911

A bank's Routing Transit Number (RTN) is a 9-digit code used to identify your bank on checks, direct deposit, bill pay, and in other transactions.

You need to know your routing number to connect online accounts to your bank account, set up direct deposit with your employer, and in many other financial situations. Learn more.

BANK ROUTING NUMBER LOOKUP

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