1st Block is a locality within Jayanagar, Bengaluru South Zone, Bengaluru. 1st Block has a pincode of 560011. Nearby localities of 1st Block include 1st Block, Someshwara Nagar, Jaya Nagar 1st Block, 2nd Block, Bairasandra Extension, Jayanagar 3rd Block, LIC Colony, Tilak Nagar, Kottapalya, Putlanpalya, Marenahalli, Rajiv Gandhi Nagar, 8th Block, Shanghai Chowk, Sudhama Nagar, Gulbarga Colony, Sakamma Garden, Imam Hussain chowk, 4th T Block East, Corporation Colony, Teachers Colony, Jaya Nagar East, Byrasandra, Jayanagar 4th Block East, Jayanagar 3rd Block East, CHCS Layout, Geetha Colony, RBI Colony, Jayanagar 6th Block, 4th Block, Pattabhirama Nagar, Bannerughatta Approach Road Layout, Tata Silk Farm, 7th Block, 5th Block, Jayanagara 9th Block, Vidyapeeta Layout, The Lassi Chowk