FIRST BANK
Routing Number: 122239131
600 JAMES S MCDONNELL BOULEVARD
HAZELWOOD, MO 63042-0000
(800) 760-2265
11 E Lockwood
Webster Groves, MO 63119
1526 West Highway 70 South Service Road
Wentzville, MO 63385
2462 Taylor Road
Wildwood, MO 63040
9801 Westheimer Road 10th Floor, Suite 1060
Houston, TX 77042
How are routing numbers used in electronic transfers?
Can I change my account number for direct deposit purposes?
Will changing my bank routing number affect my account number?
What documents do I need to change my bank routing number?
Can I change my bank routing number if I have outstanding loans?
Frequently asked questions (FAQs) related to bank routing numbers and bank routing information:
frequently asked questions (FAQs) about Bank ABA routing numbers and their purposes:
Frequently asked questions (FAQs) about international bank routing codes

how do i wire transfer out of my checking account using Investors Business Online?
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What`s fee for international wire transfer at Advantis FCU? Is it cheaper than WU to Mexico?
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I am in Upstate NY. Am I supposed to use the routing number on my check or 021302567?
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Is there a system for wire transfer at BMO Harris or I have to initiate a wire from a branch office?
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