Tirupati is located in southern part of Andhra Pradesh.[2] It has an average elevation of 162 metres (531 feet).
The Tirumala Hill is 3200 ft above sea level, and is about 10.33 sq miles in area. It comprises seven peaks, representing the seven hoods of Adisesha, thus earning the name, Seshachalam. The seven peaks are called Seshadri, Neeladri, Garudadri, Anjanadri, Vrishabhadri, Narayanadri and Venkatadri.
Climate
In summer, temperatures may go up to 42 to 45 degrees Celsius (107.6 F to 113 F),and in winter the minimum temperatures will be between 10 and 18 degrees Celsius ( 50 F to 64.4 F). Usually summer lasts from March to June, with the advent of rainy season in July, followed by winter which lasts till the end of February.
Being a pilgrimage centre, the floating population appears to be the main source of economy but is not. Of late tirupati is becoming the education hub for the nearby areas because of the presence of educational institutions and universities offering almost all fields of studies at all levels. Trade and industry are burgeoning and business is flourishing. Revenues generated by travel sector is also high. The developmental activities, including infrastructure, are mainly taken care by the temple board, called "devasthanam".