According to our records, this business is located at 7200 Lancaster Pike in Hockessin (in New Castle County), Delaware 19707, the location GPS coordinates are: 39.7835636 (latitude), -75.684669 (longitude). St Mary of Assumption is categorized under Churches (SIC code 8661). Known organization president is Father Pollard. Current estimates show that the unit has a sales volume of $430,000 and staff of approximately 17 people. You can contact the company by phone at (302) 239-7100.