High Quality Content by WIKIPEDIA articles! Saint-Calixte is a municipality and town in the Lanaudière region of Quebec, Canada, part of the Montcalm Regional County Municipality.In 1845, the place was first incorporated as the Municipality of Saint-Lin by separating from the Parish Municipality of Saint-Lin (now Saint-Lin-Laurentides), but abolished two years later.In 1851, the Saint-Calixte Mission was formed, named after Pope Callixtus I. In 1855, the municipality was reestablished as the Township Municipality of Kilkenny, taking the name of the geographic township in which it is located (the township was formed in 1832 and named after a city and county in Ireland). A year later in 1856, the post office opened, bearing the name Saint-Calixte-de-Kilkenny since 1877. In 1954, the municipality was renamed to its current name.