1st National Bank

1st National Bank is becoming one of the premier community financial institutions in Southwest Ohio by creating and delivering quality financial products and services to you at exceptional values.

1st National Bank Service Telephone




Online Banking Login


How to Log In

1. Visit the bank’s website https://www.bankwith1st.com/.



2. The Login is located to the right part of their page. You will be required to log in with your Username and Password.




How to Enroll

1. Click on the “Enroll” button.




2. Once you click the Continue button, you will be directed to another page. You can fill out all the blank fields with the needed information. Click on “Enroll”.




Video For How to Find Your Routing Number in 60 Seconds


Routing/Wiring Instructions

1st National Bank 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
https://www.bankwith1st.com/ 104900721  Not part of SWIFT network

Branch Locations And Opening Hours

Administration Offices

Lobby Hours
Monday – Friday
9 a.m. – 5 p.m.

Colony Square

Lobby Hours
Monday – Thursday 9 a.m. – 5 p.m.
Friday 9 a.m. – 6 p.m.
Saturday 9 a.m. – 1 p.m.

Fields Ertel

Lobby Hours
Monday – Thursday 9 a.m. – 5 p.m.
Friday 9 a.m. – 6 p.m.
Saturday 9 a.m. – 1 p.m.
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Routing number