GREAT WESTERN BANK
Routing Number: 091408734
100 NORTH PHILIPS AVENUE
SIOUX FALLS, SD 57104-0000
(605) 334-2548
3510 West Sturgis Road
Rapid City, SD 57701
1200 Lacrosse Street
Rapid City, SD 57701
106 East 7th Ave
Redfield, SD 57469
Main Street
Rosholt, SD 57260
3405 South Sycamore Avenue
Sioux Falls, SD 57103
200 East 10th Street
Sioux Falls, SD 57104
5100 West 26th Street
Sioux Falls, SD 57110
2101 W. 41st Street, Suite 10
Sioux Falls, SD 57105
234 North Sycamore Avenue
Sioux Falls, SD 57110
3209 South Louise Avenue
Sioux Falls, SD 57106
5000 South Louise Avenue
Sioux Falls, SD 57108
5521 E. 12th Street Office
Sioux Falls, SD 57110
510 Main Street
Spearfish, SD 57783
2825 1st Avenue
Spearfish, SD 57783
Highways 212 And 81
Watertown, SD 57201
35 1st Avenue, N.E.
Watertown, SD 57201
1201 29th Street Se
Watertown, SD 57201
1301 Main Street
Webster, SD 57274
What precautions should I take when changing my bank routing number online?
How do I confirm that my bank routing number has been successfully updated?
Can I change my account number without changing banks?
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

What are wire transfer fees for domestic and international from and to Iberiabank?
Read More
how do i setup a direct payment from BMO Harris Bank money market account?
Read More
Citibank Basic Checking is good, but it came with some requirement if you`re trying to avoid the monthly fee. Keep a monthly minimum of 1500, 1 bill pay and 1 direct deposit transactions per month. Call Citi at 800-374-9500 for more info.
Read More
It looks like I have to call Connexus CU for wire transfer. It would be great if we can issue online wire, but I found their number for member center 800-845-5025.
Read More