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
What if a routing number is correct but the transaction fails?
Can I use the routing number for international transactions?
Are there different routing numbers for savings and checking accounts?
How do I verify a routing number for electronic payments?
How often do routing numbers change?
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


The phone number for Premier Service Bank is (951) 274-2400. They updated to the new area code. The address is still at 3637 Arlington Ave, Riverside, CA 92506.
Read More
The ABA number for American Savings Bank is 242272625. For customers making wire transfers, our routing information is as follows: Great Lakes Bankers Bank ABA 044002051 Credit Account #1002588 Please call for further details.
Read More
What`s fee for international wire transfer at Advantis FCU? Is it cheaper than WU to Mexico?
Read More