1A Block is a locality within Koramangala, Bengaluru East Zone, Bengaluru. 1A Block has a pincode of 560034. Nearby localities of 1A Block include 1A Block, Koramangala 1A Block, Koramangala 3 Block, 1st Main Rd, 1st Block Koramangala, HSR Layout 5th Sector, Cauvery Colony, Kudremukh Colony, 4th Block, Santhosapuram, Jakkasandra, S T Bed Layout, Koramangala 2nd Block, Chandra Reddy Layout, Srinivagilu, John Nagar, KHB Block Koramangala, 17th E Main Rd, 5th Block, 6th Block, Jakkasandra Extension, Madiwala New Extension, National Games Village Complex, KHB Colony, Koramangala Industrial Layout, Koramangala 8th Block, 7th Block, KHB Games Village, CV Raman Nagar