Chittoor is an important district located in the southern part of Andhra Pradesh and is a part of Rayalseema. The district has further been divided into 31 mandalas. The district of Chittoor is well known for the Tirupati Temple. It is a major market center for mangoes, grains, sugarcane, and peanuts. Major industries around the city are Amaron Batteries, nation's leading automobile batteries, and Nutrine Confectioneries, a major chocolate/candies producer, and this city is one of the major granite and mango pulp producing centers of India.
History : Chittoor District was formed on 1 April 1911, taking Chittoor, Palamaneru, Chandragiri from the then North Arcot District of Tamil Nadu and Madanapalli, Vayalpadu from Cuddapah and Punganur, Sri Kalahasti, Karvetinagar from Zamindari provinces to form united Chittoor district. Later in the Apri1 1 1960 319 villages of chittoor district were added into the then Kanchipuram districtand Thiruvallur districts of Tamil Nadu through the demands of Ma. Po. Si. and other leaders.
Location : Chittoor district is located in the extreme south of Andhra Pradesh, between 12° 37′ - 14° 8′ north latitudes and 78° 3′ - 79° 55′ east longitudes.
Boundaries : District boundaries it is surrounded by chittoor and Cuddapah districts on the north, by Nellore and Chengai-Anna districts of Tamilnadu on the east, by North Arcot Ambedkar and Dharmapuri district of Tamilnadu on the south and by Kolar District of Karnataka on the west. The district is spread over 15152 Sq. Kms. As per 2011 census the population of Chittoor district is 41.7 lakh