One of the closest banks to our Madrona neighborhood, the Key Bank Central District Branch located on 23rd and Union is scheduled to close April 12th of this year. Employees of the Central District Branch are being transferred to other Key Banks in the Seattle area. If you opened your bank account at that branch, your account will be transferred to the Key Bank on Capitol Hill on 15th Avenue. If you have a safety deposit box there, you can wait for instructions or contact the bank to make arrangements (contact information on first link above).
Search here to find other Key Bank close to Madrona.
The report is that the location will not be vacant for long. Capitol Hill Housing will be redeveloping the lot and building affordable housing with offices on the main floor.