Nellore district is Bounded by Bay of Bengal in the East, Tamilnadu State and Chittoor district in the South, Cuddapah district in the West and Prakasam district in the North directions.

This District has Historical importance. This place was under the rule of Satavahanas, Cholas, Pallavas, Telugu Chodas, Kakatiyas, Vijayanagara kings, Golkonda Nawabs and Britishers. Nellore Town is also called as Vikrama Simhapuri. This was under the rule of Manuma Siddhi in the 13th century. During this period Thikkana Somayagi was the Minister in the Royal court. He completed 15 cantos of Maha Bharat started by Nanaiah. Thikkana who hails from this district first wrote Nirvachanothara Ramayanam.