According to our records, this business is located in Newark (in New Castle County), Delaware 19711, the location GPS coordinates are: 39.6837226 (latitude), -75.7496572 (longitude). Interstate Locksmith is categorized under Speedometer Repairs (SIC code 7699). Current estimates show that the unit has a sales volume of $122,000 and staff of approximately 1 worker. You can contact the company by phone at (302) 266-9661.