Morris Plains Fire Department 531 Speedwell Ave, Morris Plains, NJ07950 Serving the community since 1907, the Morris Plains Fire Department is a volunteer organization that has more than 50…More members. The firefighters are often called upon to assist neighboring towns in cases of large fires. They also aid police by providing support following car accidents. The volunteers also educate the community on fire prevention. The fire department conducts its fund drive by mail. Contributions can be sent to: P.O. Box 281, Morris Plains, NJ 07950.