FirstOntario Credit Union - Fourth Ave

275 Fourth Ave
RR3 UNIT D006
St. Catharines, ON
L2S 0C2

About Us


FirstOntario is a full service cooperative financial institution, serving members for more than 80 years throughout the Golden Horseshoe, Niagara Region and Southwestern regions of Ontario. With $5.8 billion in assets under management, FirstOntario is one of Canada’s largest credit unions. Everyone is welcome to be part of FirstOntario for financial services including daily transactions, mortgages, lines of credit, loans and investments. FirstOntario profits are invested into the communities we serve through support for entrepreneurs, competitive rates and charitable pursuits including our award-winning student nutrition program. Learn more about us today at FirstOntario.com.

Our People


Rose Idzenga
Branch Manager
Category: Financial Services - Credit Unions

Other Details