The routing number for Firstbank Southwest is 111308057.
Firstbank Southwest is located at this address: P O Box 32552, Amarillo, Texas.
In case of mail delivery, this is the full address you should use:
Firstbank Southwest
P O Box 32552
Amarillo
Texas
79120-2552
To contact Firstbank Southwest by phone, call: (806) 354-5233
Additional Routing Numbers for Firstbank Southwest
Bank Name: | Firstbank Southwest |
Routing Number: | 111322910 |
Address: | P O Box 32552 |
City: | Amarillo |
State: | Texas |
Zip Code: | 79120-2552 |
Phone Number: | (806) 354-5233 |
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This page has the contact information and routing numbers for Firstbank Southwest.
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Firstbank Southwest * Sometimes the routing number is written after the account number and not before.Routing Numbers General Information
Routing number is a 9 digit number given to a bank by the ABA (American Bankers Association) in order to recognize the bank for which payment is being sent to.
Routing numbers are often called ABA numbers, Check routing numbers, or Routing transit numbers (RTN).
Routing numbers change from bank to bank and from one bank location to another, there are also different routing numbers for different transactions.
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