Landmark Bank Online Banking Login

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Landmark Bank is here for you with innovative financial services that simplify your life, and we offer advanced technology that makes banking easy. With convenient locations where you live and work, we’ve got big city banking with hometown attitude.

  • Routing Numbers & Wire Transfer
  • Branch / ATM Locator
  • Website:
  • Routing Number: 111917943
  • Swift Code: Not Available
  • Mobile App: Android | iPhone
  • Telephone Number: 800-618-5503
  • Headquartered In: Missouri
  • Founded: 1865 (155 years ago)
  • Bank’s Rating:
     (2 votes, average: 3.00 out of 5)

Landmark Bank is pleased to announce the launching of their new Internet & Mobile Banking services. In the next section, we will take you through internet banking login procedure, show you how to reset the password, and create an internet banking account.


Landmark Bank’s internet banking options allow you to access your account without leaving home. To log in, simply follow the steps shown below:

Step 1- Open your browser and go to

Step 2- Click on the ‘Internet Banking Login’, as shown bellow:

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Step 3- Enter your existing User ID in all lowercase letters and click Continue:

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Step 4- Enter your Password and click Sign In button:

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If the credentials are correct you will be directed to the dashboard of your Landmark Bank Internet Banking Account.


If you forgot your password you will need to contact the Landmark Bank directly as they do not allow online password change due to their strict security reasons. We suggest you contact the bank through their telephone number 800-618-5503 or by going directly into one of their branches.


You must have an open, active deposit account or loan at Landmark Bank to enroll in this service. Landmark Bank allows its customers to enroll for online banking, enrolling is easy and fast, simply do as follows:

Step 1- Go to the homepage and click on the ‘Enroll’ link as shown:

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Step 2- Click on the ‘Enroll Now’ button:

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Step 3- Select your Account type, read the agreements and check box ‘I have read and agree to the terms…’, and click Continue:

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Step 4- Complete Online Banking Enrollment form with your Personal and Account details and click Continue:

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If you need more assistance contact Landmark Bank’s Customer Service Department at 800-618-5503.


For the basics, Landmark Bank offers free Internet Banking for individuals or businesses to manage their finances online, pay bills, and view your account statements without opening an envelope. Enroll today for a convenient way to:

  • Check account balances and history
  • Transfer funds
  • View processed checks and deposited items
  • Pay Bills
  • Export account information to Quicken®
  • Manage Mobile Banking needs



These are the federal holidays of which the Federal Reserve Bank is closed.
Landmark Bank and other financial institutes are closed on the same holidays.

Holiday 2020 2021
New Year’s Day January 1 January 1
Martin Luther King Day January 20 January 18
Presidents Day February 17 February 15
Memorial Day May 25 May 31
Independence Day July 4 July 4
Labor Day September 7 September 6
Columbus Day October 12 October 11
Veterans Day November 11 November 11
Thanksgiving Day November 26 November 25
Christmas Day December 25 December 25

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