Thadikavagilu is a small village situated 16 km (10 mi) away from Ramanagara and 26 km (16 mi) from Magadi in the Ramanagara District of Karnataka State.

It comes under the Jalamangala grama panchayat The local language is Kannada.

The main crops are millet, mango, coconut, and legumes.

Domestic animals include sheep, goats, cows, and silkworms.

The local school is the Government Senior Primary School Thadikavagilu, for grades 1-7.