About Us


Most Holy Trinity Church

Welcome to the Church of Most Holy Trinity, a faith community of almost 3,200 registered households with almost 10,000 members from Wallingford and its surrounding areas.

The Church of Most Holy Trinity is a Roman Catholic Church located at 84 North Colony Street (Route 5) in Wallingford, Connecticut. We are part of the Archdiocese of Hartford.

The Parish Office telephone number is (203) 269-8791 and is open Monday through Friday 9:00 AM to 3:00 PM.

Inside Most Holy Trinity Church