GREAT WESTERN BANK
Routing Number: 104906000
PO BOX 2345
SIOUX FALLS, SD 57101-0000
(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 is a bank routing number used?
What's the difference between a checking and a savings account routing number?
Are routing numbers public information?
How do I update my bank's routing number with a company for direct deposits?
Are routing numbers standardized across all banks?
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 issue a wire transfer from the online application for Cobiz? or do I have to call the bank directly?
Read More

Do I sent my wire transfer form through One World Bank fax number 972-243-1663 or is there another number for wire transfer form?
Read More
You have a customer by the name of Irma A. Dominguez (account # 441572815) who is party to false pretense by way of the internet (Craigslist). Please contact me
Read More