FIRST BANK
Routing Number: 121137506
600 JAMES S MCDONNELL BLVD
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 do I set up direct deposit with my routing number?
Can I find a bank's routing number on their website?
Are there any fees associated with using a bank routing number?
How often are routing numbers updated or changed?
How do I correct a routing number if I entered it incorrectly?
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


Is the ACH routing number the same as wire transfer? How do I setup my ACH at Trustmark?
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Can I use my First Savings account to issue wire transfer online? What`s the fee to wire to a Suntrust account?
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I am using the routing number from my Suntrust bank to reorder check, but I found out that we can not do it online. I have to call 800.SUNTRUST to reorder.
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