TRUSTMARK NATIONAL BANK
Routing Number: 313074493
P.O. BOX 291
JACKSON, MS 39205-0291
(800) 243-2524
10301-A Katy Freeway
Houston, TX 77024
14870 Space Center Blvd Suite G
Houston, TX 77062
10711 Louetta Road
Houston, TX 77070
8640 Spring Cypress Road
Houston, TX 77012
10497 Town & Country Way
Houston, TX 77024
6809 Fm 1960 West
Houston, TX 77069
11709 Wilcrest Drive
Houston, TX 77099
14604 Northwest Freeway
Houston, TX 77040
7100 South Fry Road
Katy, TX 77494
4800 Hwy 6
Missouri City, TX 77459
4660 East Sam Houston Parkway South
Pasadena, TX 77504
1845 Highway 6
Sugar Land, TX 77478
6 Cardinall Avenue Scotiabank Building , 3rd Floor
Georgetown, 0
What should I do if I suspect someone has unauthorized access to my account number?
How do routing numbers and account numbers work internationally?
Can two accounts at the same bank have the same account number?
How do I confirm that my bank routing number has been successfully updated?
Is my account number confidential information?
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

I need an account and a little guidance as I go threw their process...thank you sincerly-R.stubblefield
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wire transfer can be initiate from Community Banks Of Co e.Business Banking center.
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How do I issue a wire transfer from the online application for Cobiz? or do I have to call the bank directly?
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You can use Key Bank routing number on your check. You should be able to locate a nine digits at the bottom left of your check. You can call Key bank to verify.
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