St. Mary Roman Catholic Church

Name: St. Mary Roman Catholic Church
Address: 600 E 6th St, Wilmington, DE 19801, Philadelphia, DE, US
Telephone: (302) 652-0743

Philadelphia, Delaware

Address600 E 6th St, Wilmington, DE 19801

DenominationCatholic

Phone(302) 652-0743

Last updated May 2026

Visit website Open in Google Maps

Map showing location of St. Mary Roman Catholic Church

~4,293

estimated members

Based on ARDA 2020 data, this is likely one of 34 Catholic congregations in New Castle County, DE, with an average size of approximately 4,293 members. Catholic accounts for 54% of the county's 484 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

Nearby churches in Philadelphia

Mother UAME Church

560 ft

701 E 5th St, Wilmington, DE 19801

Friendship Baptist Church

645 ft

Baptist

530 E 4th St, Wilmington, DE 19801

Hendrickson House Museum

746 ft

Non-Denominational

606 N Church St

Old Swedes Historic Site

955 ft

Non-Denominational

606 N Church St

Central Baptist Church

0.2 mi

Baptist

839 N Pine St, Wilmington, DE 19801

Bethel AME Church

0.2 mi

604 N Walnut St, Wilmington, DE 19801