Reply To: Boro Park Eruv Home › Forums › Shabbos! › Boro Park Eruv › Reply To: Boro Park Eruv April 10, 2011 5:42 am at 5:42 am #761164 2qwertyParticipant I think brooklyn is surrounded by 3 sides which gives it enough of a heter d’oraisa. And both Coney and Brighton have man made board walk which serves as a mechitza.