The Boundaries of Prakasam district are Bay of Bengal in the East, Cuddapah and Nellore districts in the South, Kurnool district in the West and Guntur district in the North directions.

This district was formed In the year 1970. This district is named as Prakasam in remembrance of Andhra Kesari Sri. Tanguturi Prakasam Punthulu who hails from this district in 1972. Some Taluks in this district were added from Guntur, Nellore and Kurnool districts. Forests occupy 25% of the total district area. Under Social forestry scheme Eucalyptus plantations are carried over in the coastal belts. World Bank Aid promotes orchids and Cashew nut farming in some parts of the district. The Stone used in the manufacturing of Slates, Gypsum and small amounts of Copper are the minerals obtained from these lands.