Baldwin State Prison Laying Farm Rd Hardwick, GA 31034 Phone : (478) 445-5218 Business Category Correctional Institutions Georgia State Government--baldwin State Prison Milledgeville, GA 31059 Phone : (478) 445-5218 Business Category Government Offices & Public Schools Georgia State Government--department Of Corrections, Baldwin State Prison Milledgeville, GA 31061 Phone : (478) 445-5218 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools