Wikipedia: Cumberland, Iowa
- Encyclopedia article highlights geography and demographics of this community in Cass County. With photograph.
- http://en.wikipedia.org/wiki/Cumberland,_Iowa

C & M Elementary School
- Serves students in grades K-5. Presents a faculty and staff directory, school year calendar, menus, handbook and link to the district.
- http://www.candm.k12.ia.us/Elementary/elem.htm

Cumberland Public Library
- Features list of services, events, collections, staff directory, new patron information and hours.
- http://www.cumberland.swilsa.lib.ia.us/

City of Cumberland
- Portrays the history of the community with photographs, council minutes and agendas, information about churches, the fire department and local links.
- http://www.cumberland-iowa.com/