According to our records, this business is located at 1023 Valley Rd. in Hockessin (in New Castle County), Delaware 19707, the location GPS coordinates are: 39.7882984 (latitude), -75.7013774 (longitude). New Castle Library is categorized under Federal Government Libraries (SIC code 8231). Known organization manager is Janet Chin. You can contact the company by phone at (302) 239-5160.