cities Hyderabad , Visakhapatanam , Vijayawada , guntur , kakinada , Warangal , Rajahmundry , Nellore , kurnool , Tirupathi , Nizamabad , Nirmal , Anantapur ,. . Richest Districts Krishna District , Rangareddy District , East Godavari District , West Godavari District , Nellore District , Nizamabad District , Guntur