The word ‘Sepeteri’ is a popular street slang nowadays through a song from Naija hip-hop artist Idowest. But in actual sense Sepeteri is a town in Oyo state.
Sepeteri is one of the biggest town in the Saki East Local Government Area of Oke-Ogun Oyo State, Nigeria.
From our findings, the people of Sepeteri community are believed to have migrated from a town called Ifon in Osun State.
Sepeteri is located in between Saki and Igboho in the Oke-Ogun area, Oyo North Senatorial District of Oyo State in Nigeria.
Oke-Ogun comprises ten local governments, excluding Ogbomoso. Oke-Ogun area is situated between Oyo and the present. The area starts from Iseyin and ends in Bakase, a small town along the boundary of Oyo State and Kwara State.
The Oba of Sepeteri is called Obalufon of Sepeteri town, based on research, the town has tourism potential, such as Old Oyo National park, Iyemoja Shrine, Fishing festival, Asabari Hills, Old mining sites.

The town is homogeneous comprising of the main people belonging to the Yoruba ethnic group who speak the Yoruba language fluently, although minority groups from other ethnics in Nigeria include Hausa and Ibo are also present in the town...continue
https://www.enterprations.com/index.php/2018/09/27/opportunity-discovery-two-areas-sepeteri-wants-you-to-explore/