What does the gwinnett county public library foundation do? Through advocacy and fundraising, the Gwinnett County Public Library Foundation supports the Library’s wide range of initiatives. Did You Know that Your Library Has Zoo Atlanta and Park Passes?How to contact the gwinnett county district attorneys office? Gwinnett County Clerk of Courts 770.822.8077 Gwinnett County District Attorney’s Office (Felony Charges) 770.822.8400How do i contact the lilburn library? Phone: 770-921-7346. Connect to: Library Web Site✔ Online Catalog. Library details: Lilburn Library is a Public library. This library is affiliated with Gwinnett County Public Library (view map) .Where can i get help with domestic violence in gwinnett county? Domestic Violence Helpline 1.800.334.2836 Gwinnett County Clerk of Courts 770.822.8077 Gwinnett County District Attorney’s Office (Felony Charges) 770.822.8400. Gwinnett County Felony Probation Office 770.339.2222 Gwinnett Fire and Emergency Services 678.518.4800 Gwinnett County Juvenile Court 770.619.6300. Gwinnett County Magistrate 770.822.8100