The routing number for Southwestern National Bank is 113024009.
Southwestern National Bank is located at this address: 6901 Corporate Drive, Houston, Texas.
In case of mail delivery, this is the full address you should use:
Southwestern National Bank
6901 Corporate Drive
Houston
Texas
77036-0000
To contact Southwestern National Bank by phone, call: (713) 995-3220
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Southwestern National Bank
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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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