Post Office

105 Christina St S, Sarnia, ON N7T 2M7
Telephone: 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 or sell from your online store with Canada Post. We have personal services for individuals and business services for business of all sizes.