Great Western Bank

Member FDIC

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Number of branches 167 See all

Great Western Bank

Headquarters: 35 1st Avenue, N.E. Watertown, SD 57201
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Great Western Bank, a member of FDIC (Federal Deposit Insurance Corporation), is financial services company founded in 1935. Great Western Bank became an FDIC member on Oct 11, 1935 and has been assigned certification number 15289. The national headquarters is located at 35 1st Avenue, N.E., Watertown SD. For more than 84 years, Great Western Bank has operated as a well known and respected commercial bank, state charter and fed nonmember, supervised by the fdic. The bank is currently the 116th largest financial institution as measured by deposits in the United States and has the most locations of all US financial institutions. Based out of South Dakota, the bank operates 167 branches and ATM locations in 7 states and continues to expand its customer relationships, as it diversifies services and adds locations.
For additional information, please visit the official Great Western Bank website at to reach customer service by either email 24 hours a day, 7 days a week or phone.


  • Commercial Bank with FDIC insurance (Member FDIC)
  • Commercial bank, state charter and Fed nonmember, supervised by the FDIC
  • Full Service Brick and Mortar Office
  • Trust Power Granted
  • Is insured under the Deposit Insurance Fund (DIF)
  • Regulated By Federal Deposit Insurance Corporation
  • Deposit Insurance Fund
  • Commercial Lending
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Hours of Operation

These are the bank hours for Great Western Bank. Please note that these bank hours are general and other hours of operation may apply on certain holidays.

  • Lobby Hours:
    Monday - Friday 8:30 a.m. – 5:00 p.m.
    Saturday 9:00 a.m. – Noon
  • Drive Thru Hours:
    Monday - Friday 8:30 a.m. – 6:00 p.m.
    Saturday 9:00 a.m. – Noon
Bank Location
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