According to our records, this business is located at P.O. BOX 684 in Seaford (in Sussex County), Delaware 19973, the location GPS coordinates are: 38.6412256 (latitude), -75.6110381 (longitude). H & R Block is categorized under Tax Return Preparation and Filing (SIC code 7291). Known organization president is Elizabeth Wentworth. Current estimates show that the unit has a sales volume of $430,000 and staff of approximately 18 people. You can contact the company by phone at (302) 629-6284.