FDIC-Insured - Backed by the full faith and credit of the U.S. Government

Great Southern Bank

Lake St Louis

You can rely on us for trusted financial guidance, banking education, affordable options, and convenient services. Visit your nearest location to get started. Saturday by appointment only. Member FDIC | Equal Housing Lender

Banking Center Hours

SundayClosed
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
10/12/20269:00 AM - 5:00 PM
11/11/20269:00 AM - 5:00 PM
11/26/20269:00 AM - 5:00 PM
12/24/20269:00 AM - 5:00 PM
12/25/20269:00 AM - 5:00 PM
1/1/20279:00 AM - 5:00 PM

Drive Through Hours

SundayClosed
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
Saturday9:00 AM - 12:00 PM

Get the Great Southern Mobile App

Protect your financial future.

Knowledge is your strongest defense. Our practical tools and resources equip you to recognize scams, protect your money and make informed financial decisions. Build a stronger financial future. Start today.

Account Types Available

  • Health Savings Account
  • Short Term CDs
  • Long Term CDs
  • Time Deposit Open Account (TDOA)
  • Individual Retirement Accounts (IRAs)
  • Business Checking and Savings Accounts
  • Mortgage and Refinance
  • Auto and Personal Loans

Banking Center Services

  • ATM
  • Business and Commercial Banking*
  • Commercial Deposits Accepted*
  • Credit Cards
  • Financial Advice
  • Foreign Currency Exchange*
  • Instant Issue Debit Cards*
  • Money Orders and Cashier Checks*
  • Night Deposit Box
  • Notary
  • Safe Deposit Boxes
  • Wire Transfers*

Our Team

Atina Parris

Banking Center Manager

  • AParris@greatsouthernbank.com

Terri Strafford

Business Services Relationship Manager

  • tstafford@greatsouthernbank.com

VIP Banking Relationship Manager

Sam Waltz

Merchant Services Sales Representative

  • SWaltz@greatsouthernbank.com

Just For You

Financial Wellness

No matter your stage of life, we’re here to get you on the right path with learning tools tailored to you. Let's get started.

Financial Wellness

Live Teller ATMS

Friendly Great Southern tellers are available through a secure video connection, making it easy to get your banking done.

Live Teller ATM

Mobile Banking

Quick access to your account plus Mobile Check Deposit, Bill Pay and more in the Great Southern mobile app.

Mobile Banking App

Nearby Locations

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