Go First. Go Far.

Go First. Go Far.

For 93 years, The First National Bank of Long Island has been helping our clients succeed. We invite you to experience our "Customer First" approach for yourself.

Meet the Team

First National Bank LI is putting down roots in Riverhead. At First National Bank, it's always "customer first." We invite you to experience the extraordinary service and responsiveness you deserve. When you GoFirst, you go further.

Learn More
Learn More

Mobile Banking

Download our dynamic FirstMobile Banking app today! View your account balances in real-time, pay your bills, make transfers, schedule payments and deposit your checks 24/7. All from your mobile phone or tablet.

Learn More
Learn More