Citizens National Bank

CNB has been serving our local communities for nearly five decades. Our longevity and success are the result of our unwavering commitment to providing customers with sound financial advice, innovative products and services, convenient delivery channels and leading-edge technology and security.


Citizens National Bank Service Telephone

Corporate Phone:
1 (865) 453-9031
1 (800) 603-2208

Call or Text Us:
CNB Call Center: 1 (865) 429-7521
CNB SMS Text Line: 1 (865) 424-CHAT (2428)
24 Hour Expressline Banking: 1 (865) 429-7900
CNB Comment Line: 1 (877) 262-4255

Online Banking Login

How to Log In

1. Visit the bank’s website


2. The Login is located to the right part of their page. Select Online Banking login or Cash Management Login.


3. Once you click the Online Banking login. You’ll be required to log in with your Username.


How to Enroll


1. Click Enroll Now.


2. You will be directed to another page and fill out all the blank fields with the needed information. Click on “Next“.


Video For How to Find Your Routing Number in 60 Seconds


Routing/Wiring Instructions

Citizens National Bankcnb customers will be required to have a routing number or routing transit number is a 9 digit number that identifies a financial institution in a transaction and the location where your bank account was opened. The most common types of transactions are ACH and wire transfers. You’ll often be asked for your checking account routing number when you’re making a payment online or by phone.

Some banks and financial institutions usually have multiple routing numbers serving different purposes, geographical regions, and branches. Therefore it is important to ensure that you are using the correct routing number before you initiate a money transfer.

A routing number can also be referred to as an RTN, a routing transit number, or an ABA routing number and can be easily be found printed on the bottom of a check or in the online banking portals of the financial institutions.

How to Find Your Routing Numbers on Check

The best way to find the routing number for your Marquette Bank checking, savings, or business account is to look into the lower-left corner of the bank check.

 Routing Number  Swift Number 064202255 CINIUS31

Branch Locations And Opening Hours

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Routing number