Tumkur, officially renamed as Tumakuru, is a major industrial city located in the southern part of Indian state of Karnataka. Tumkur is situated at a distance of 70 km (43 mi) northwest of Bangalore, the state capital along NH 48 and NH 73. It is the headquarters of the Tumkur district. It is located at an altitude of 835 m (2739.5 ft).

Tumkur hosts India’s first mega food park, a project of the ministry of food processing. The India Food Park was inaugurated by Prime Minister Narendra Modi in September 2014. Tumkur is also included in the Smart Cities Mission list and is among the 100 smart cities to be developed in India. Since 28 August 2010, Tumkur has been accorded the status of a city corporation.

As of 2011 India census, Tumkur had a population of 305,821. More than 5,00,000 people lived in the corporation limit. At the 2001 census, males constitutes 52% of the population and females 48%. Tumkur had an average literacy rate of 75%, higher than the national average of 59.5%: male literacy was 79%, and female literacy was 70%. About 11% of the population was under 6 years of age. The most common language in the city is Kannada.

Karnataka State Road Transport Corporation, KSRTC, has a divisional office situated in Tumkur City. The city is well-connected to Bangalore and other cities in the state by KSRTC buses. Volvo buses are available for the city, Bangalore. Frequent buses are available connecting other taluks and towns of the district. 

Three National Highways NH 48, NH 73 and NH 69 pass through the city. The three National Highways connect Tumkur to Hubli, Mangalore and Shimoga in Karnataka respectively. TCB Road(Karnataka)(Tumkur-Chelur-Bukkapatna Road) connects the people of Hagalavadi, Chelur and Bellavi Towns to Tumkur Corporation City. Plenty of private and Karnataka State Road Transport Corporation buses are currently operating on this route.

Railways also play a major role in connectivity. The city’s Railway Station comes under South Western Railway Zone (India) and was constructed during the British period and has been renovated recently. It is located in centre of the city close to the bus stand and the town hall. It is located in the Bangalore-Hubli main line.

The city buses are also available for transportation within the city by KSRTC. Popularly known as Sri Siddaganga Nagara Sarige, named after the holy place, Siddaganga. There are more than 100 buses transporting in the city.

The nearest airport to Tumkur is Kempegowda International Airport in Bangalore which is around 90 km from the city.