Arbor Bank Arbor Bank’s roots stem back to 1865 when we were first established in Nebraska City. We remain the oldest state bank in Nebraska. We continue to strongly invest in the growth of Southeast Nebraska and Southwest Iowa with financial and community support. Arbor Bank Service Telephone 24-hour Telebanking Service: 888-482-4448 Arbor Bank Mortgage Servicing: Call: 833-999-0324 Fax: 402-504-3962 Online Banking Login   How to Log In 1. Visit the bank’s website https://www.arborbanking.com/.     2. The Login is…