OY-OY is situated at Hospital Road which is just 5 minute walk from the central town square of Karimganj. Karimganj is a district town situated on the southern fringes of Assam, India. It is on the National highway (NH – 44) that runs from Guwahati (Assam) to Agartala (Tripura) via Shillong (Meghalaya) touching Karimganj (Assam) between Shillong and Agartala. It has to the north an international border with Bangladesh and touches the other Indian states of Mizoram and Tripura to the south west and south respectively. To the north are the neighbouring districts of Cachar and Hailakandi together which forms the Barak Valley in Southern Assam.