Eyer's Manor Northumberland, PA - Assisted Living Community size: Large (26-100) Get Prices & Availability (800) 341-4753 Office Eyer's Manor is a nice assisted living community in Northumberland, Pennsylvania. It is within well-favored Northumberland County which is part of the Keystone State. + Read more Share this listing: Northumberland Senior Services Near Me None Listed Northumberland Senior Living Near Me