ID Card/DEERS enrollment(not active duty SM's ) is located at 5450 Strom Thurmond Boulevard, Room 109, Fort Jackson, SC 29207. ID Card/DEERS enrollment(not active duty SM's ) can be reached by their main phone number at (803) 751-7731. Alternatively, you can reach ID Card/DEERS enrollment(not active duty SM's ) by phone at (803) 751-6554. The listed DSN line is 734-7731. Visit the ID Card/DEERS enrollment(not active duty SM's ) website by clicking here.