Heron Park is located south of Old Ottawa South. Its boundaries are the Rideau River to the north, the Sawmill Creek to the west, Bank Street to the east, Walkley Road to the south.
The neighbourhood is divided by Heron Road but is considered all one neighbourhood. The city of Ottawa refers to the neighbourhood as Clementine, and the northern half of the neighbourhood is sometimes called Billings Bridge. The total population of the neighbourhood is 3,829 (Canada 2011 Census).