The Johnson Memorial Library serves about 2,545 residents of Dauphin County in the city of Millersburg. The library became a member of the Dauphin County Library System in 1975 and is housed in a 2,928-square-foot space attached to the Millersburg School Complex. It maintains about 18,520 book volumes, collections of music and movies, and electronic resources and provides events such as 1000 books before kindergarten and storytimes.