St. Gregory the Great is a Catholic church in Hamilton Square, Mercer County, New Jersey — listed by Foursquare OS Places, Overture Maps Places, masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- St. Gregory the Great · primary · catholic
www.stgregorythegreatchurch.org/ · (609) 587-4877
How we know
- Foursquare OS Places — listed as “St Gregory the Great RC Church” · seen September 2026
- masstimes.org (Mass Times Trust) · seen September 2026
- Overture Maps Places — listed as “St Gregory the Great Roman Catholic Church” · seen September 2026
- Overture Maps Places — listed as “St. Gregory the Great Academy” · seen September 2026
- Overture Maps Places — listed as “Saint Gregory the Great Community” · seen September 2026
3 independent sources agree on this place. About our sources