Due to routine maintenance, online banking and mobile banking will be unavailable on Sunday, August 25, 2019 between 1:00 AM – 6:00 AM. We apologize for any inconvenience.



Thank you for your interest in Northumberland National Bank. We are proud to be active in our local community in many ways. We invite you to view our community news below and hope you check back often to review the latest happenings at Northumberland National Bank!

Degenstein Library Check Presentation

The Northumberland National Bank (NNB) happily presented the Degenstein Community Library in Sunbury a contribution check for $1,000.00 on July 25, 2019.  Pictured left to right is William Roll, NNB  Board Member and Library Treasurer; Aimee Buehner, L …

Relay For Life

On Friday evening, June 14th, twenty employees of The Northumberland National Bank (NNB) as well as other area “bankers” led the “Survivor’s Lap” at the Relay For Life event held at the Pawling Athletic Complex on Fairground Road in Lewisburg. Fitting …

Northumberland National Bank