According to our records, this business is located at P.O. BOX 2103 in Wilmington (in New Castle County), Delaware 19899, the location GPS coordinates are: 39.7390721 (latitude), -75.5397878 (longitude). OBrien John J Attorney At Law is categorized under Law Firms and Law Offices (SIC code 8111). Known organization owner is John O Brien. Current estimates show that the unit has a sales volume of $150,000 and staff of approximately 2 people. You can contact the company by phone at (302) 429-0555.