GREAT WESTERN BANK
Routing Number: 073900975
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
How do I link my account number with external services, like PayPal?
Can I change my routing number?
How do I check if a routing number is valid?
What should I do if I suspect someone has unauthorized access to my account number?
How can I change my bank routing number for automatic payments?
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 set up recurring transfers from my online account at Bank of the West? Is there a transfer fee for each transaction?
Read More
I would like to know if my accout is presently open Account #0000370844. I have been trying to set up a direct deposit onto my ION card, is this information correct? Thanks
Read More
Wire transfer can be issue through Webster Bank via Webster Web-Link.
Read More
They told me to use routing number 021000021 for funds coming from US and swift code ROYCCAT2 for other countries. I think to can live chat with them or call 1-866-822-6446 for your wire transfer.
Read More