A small, affluent town in Morris County, NJ
. Home to Drew University
, and Fairleigh Dickinson University
. Also home to American Home Products
and other industrial giants headquarted at Giralda Farms
A strange fact is that the scene in The World According to Garp where Garp's mother got shot was filmed in front of the Madison boro hall.
Also, Janeane Garofalo lived in Madison for a while.