Block 1a is an sublocality in Geeta Colony, New Delhi, India. Geeta Colony (0.0 Km), Krishna Nagar (1.82 Km), Daryaganj (4.41 Km), Preet Vihar (5.64 Km), Laxmi Nagar (6.1 Km) are the nearby areas to Block 1a. New Delhi are the nearby cities to Block 1a.