Post Office

110, rue Principale, Châteauguay, QC J6J 3H1
Telephone: 1-800-267-1177
Website: https://www.canadapost-postescanada.ca/cpc/en/home.page
Post Offices

Mailing and shipping for Personal and Business | Canada Post

Mail letters, ship parcels, market your business and sell online with Canada Post. We offer services for individuals and services for businesses of all sizes.