The church was originally established by French Capuchin friars in the 17th century.
It is historically associated with the evolution of the Catholic mission in the Madras Presidency.
The cathedral serves as a secondary seat for the Archbishop, allowing it to hold the status of a co-cathedral.
It is situated within the historic Black Town area, now known as George Town, which was the original settlement for local merchants during the colonial era.
St. Mary's Co-Cathedral, located in the George Town area of Chennai, serves as a significant Catholic place of worship established by Capuchin monks. It functions as a co-cathedral within the Archdiocese of Madras and Mylapore. The site is historically linked to the early European missionary presence in the region. The interior features a vaulted ceiling and traditional ecclesiastical design elements typical of colonial-era churches in India. It stands as a spiritual landmark in the densely populated commercial district of Parry's Corner. The facility remains an active parish, hosting regular liturgical services for the local community.
The main altar and the detailed central aisle from the entrance looking toward the sanctuary.
Visit during weekday mornings to avoid the heavy congestion and noise of the surrounding Parry's Corner market.
Ensure your attire covers shoulders and knees, as is customary for local religious sites.
Bring a water bottle, as the immediate vicinity is a bustling, dusty commercial hub with few shaded resting spots.
Avoid driving a personal vehicle directly to the site, as parking in the immediate Parry's Corner vicinity is extremely limited and heavily congested.
Maintain silence, remove footwear before entering the sanctuary, and dress modestly in attire covering shoulders and knees.