1.) another name for "E.O." or East Orange, New Jersey;

2.) a town in Essex County; one of the most densely populated and dangerous cities in the state of New Jersey;

3.) Illtown borders Newark (Brick City), Orange (Citrus City), Bloomfield, Montclair, South Orange, and West Orange.;

4.) Illtown is the known hometown to celebrities such as Whitney Houston, Naughty By Nature, 151 Feva Gang, Chino XL, Naturi of the group 3LW, and many others.
You better tuck ya chain and lock ya car in Illtown.
by JerseyFlygurl June 6, 2007
we was chillin in da bricks but now we be in illtown
by EOlives July 22, 2003