The riding of Ottawa Centre includes the neighbourhoods of Downtown, Centretown, the Glebe, Old Ottawa South, Old Ottawa East, Lees Avenue, Little Italy, Lebreton Flats, Mechanicsville, Hintonburg, Wellington West, and Westboro, and parts of Carlington and McKellar Park. 

La circonscription d'Ottawa-Centre comprend les quartiers de Downtown, Centretown, Glebe, Old Ottawa South, Old Ottawa East, Lees Avenue, Little Italy, Lebreton Flats, Mechanicsville, Hintonburg, Wellington West et Westboro, ainsi que des parties de Carlington et McKellar Park.