G.T.B.Nagar is a locality within Antop Hill, South Mumbai, South Zone, Mumbai. Nearby localities of G.T.B.Nagar include G.T.B.Nagar, Punjabi Colony, Sindh Seva Samiti Nagar, Sewa Samiti Cooperative Housing Society, Anand Nagar Housing Society, Seva Samiti, CGS Colony, Sector 3, CGS Quarters, CGS Colony, Sector 6, CGS Colony, Sector 4, Kane Nagar, Kalpak Estate, CGS Colony, CGS Colony, Sector 1, Sector 7, Mothilal Nehru Nagar, CGS Colony, Sector 7, KP Munot Nagar, Dosti Acres, Chandani Nagar, Nityanand Nagar, Vijay Nagar, Raval Pada, Bharatiya Kamala Nagar, Sangam Nagar, Azad Mohalla, Antop Hill Warehousing Complex, Jaikar Wadi, Nandkarni Park, Bhimwadi, Kalaram Nagar, Deen Bandhu Nagar, Barkat Ali Nagar, Bhaiya Saheb Nagar, Sector V