St Mary's Church

About this church

St. Mary's Church in Copenhagen, New York, is a Catholic church at 9790 State Route 12. It belongs to the combined parish of Catholics of Carthage and Copenhagen, which also includes St. James Church in Carthage. Sunday Mass is celebrated at St. Mary's at 8:00 a.m., and the Sacrament of Reconciliation is offered on Sundays at 7:30 a.m., shortly before Mass. Parishioners and visitors who need a different time can attend Mass at St. James in Carthage on Saturday at 4:00 p.m. or Sunday at 10:00 a.m.

The parish website has a St. Mary's section with pages for religious education, sacramental registration, gifts and fees, a photo gallery, and ministries. Parish-wide pages also cover Confirmation, Augustinian Academy, a Knights of Columbus council, Ave Maria Circle, and a ministry to Fort Drum. The youth group for grades 7 through 12 is based at St. James and meets twice a month on Sunday evenings. First-time visitors can use the directions page for a printable map of the Copenhagen church, and there is a request-information form on the site. Mass and confession times can change, so confirm them on the parish website before visiting.

Researched from the church’s official website and reviewed October 11, 2026. Sources: St. Mary's address on the directions page · Mass and Reconciliation schedule · Youth group for grades 7-12 and meeting frequency

Service times

Confirm current times directly with the church before visiting.

Location