Chi IV, Greater Noida
Chi IV or Chi 4 is a residential locality in south-western Greater Noida, Uttar Pradesh, India. Bordered by Phi IV to the east and Chi III to the north, it is known to be one of the real estate hotspots of Greater Noida, alongside Omega II, Omega I, Phi I, Phi III, Phi IV, Phi II, Chi II, Chi I, Chi III and Chi V. It is named after the Greek alphabet Chi. References 

Uttar Pradesh