Specifically, it consists of the part of the city lying east and north of a line drawn from the northern limit of the city south along Highbury Avenue North, west along the Thames River (South Branch), south along the Canadian National Railway, west along Commissioners Road East, south along Wharncliffe Road South, east along Southdale Road East, south along White Oak Road, east along Exeter Road, north along Meg Drive, west along Jalna Boulevard, north along Ernest Avenue, east along Bradley Avenue, north along Highbury Avenue South, east along Arran Place and Bradley Avenue to the eastern limit of the city.

It consisted initially of the part of the City of London lying east and north of a line drawn from the northern limit of the city south along Highbury Avenue and Highway 126, west along the Thames River, south along the Canadian National Railway tracks, west along Commissioners Road East, south along Wharncliffe Road South, east along Southdale Road East, south along White Oak Road, east along Exeter Road, north along Meg Drive, west along Jalna Boulevard, north along Ernest Avenue, east along Bradley Avenue, north along the Highbury Avenue, east along Arran Place and Bradley Avenue to the eastern limit of the city.

This riding gained territory from London North Centre and Elgin—Middlesex—London during the 2012 electoral redistribution.

According to the 2021 Canadian census[3] Ethnic groups: 67.7% White, 5.8% Arab, 5.4% Black, 5.0% South Asian, 4.4% Indigenous, 3.2% Latin American, 2.4% Southeast Asian, 2.0% Filipino, 1.0% Chinese, 1.0% West Asian Languages: 72.4% English, 4.1% Arabic, 2.8% Spanish, 1.9% Portuguese, 1.5% Polish, 1.1% French, 1.0% Punjabi Religions: 48.5% Christian (22.6% Catholic, 3.9% Anglican, 3.8% United Church, 1.6% Baptist, 1.5% Christian Orthodox, 1.5% Pentecostal, 1.3% Presbyterian, 12.3% Other), 8.7% Muslim, 1.3% Hindu, 1.1% Buddhist, 1.1% Sikh, 38.1% None Median income: $37,600 (2020) Average income: $43,120 (2020) This riding has elected the following members of the House of Commons of Canada: Its member of Parliament is Lindsay Mathyssen of the New Democratic Party who was first elected in the 2019 election.

She replaced her Mother Irene Mathyssen, who did not stand for reelection.