According to our records, this business is located at 3629 Silverside Rd B in Wilmington (in New Castle County), Delaware 19810, the location GPS coordinates are: 39.8092311 (latitude), -75.5485939 (longitude). H & R Block is categorized under Tax Return Preparation and Filing (SIC code 7291). Known organization president is Stanley Lamar. You can contact the company by phone at (302) 478-6300.