Northumberland Clarke Federal Liberal Riding Association

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In the 2025 Federal Election, our riding had boundaries adjusted! Formerly 'Northumberland-Peterborough South,' our riding is now Northumberland-Clarke. 

Consists of:

• the Town of Cobourg;
• the municipalities of Brighton, Port Hope and Trent Hills;
• that part of the Municipality of Clarington lying easterly of a line described as follows: commencing at the intersection of the northerly limit of said municipality and a point on Regional Road 20 at approximate latitude 44°03'33"N and longitude 78°41'20"W; thence southerly along said road to Concession Road 10; thence easterly along said road to Darlington-Clarke Townline Road; thence generally southeasterly along said road and its intermittent productions to Highway 401 (Macdonald-Cartier Freeway, Highway of Heroes); thence easterly along said highway to Cobbledick Road; thence southeasterly along said road and its southeasterly production to the southerly limit of said municipality (Lake Ontario);
• the townships of Alnwick/Haldimand, Cramahe and Hamilton; and
• the Alderville First Nation Indian Reserve.