Una has been carved out of Hoshiarpur district of Punjab in 1966 where the hilly areas of Punjab were transferred to Himachal Pradesh and the whole area is warm. It has borders with Kangra Hamirpur and Bilaspur and then acts as a gateway to these regions. Efforts are being made to develop same places in Nangal and Bhakra areas.
Rail: Una is well connected by broad gauge rail.
Road: Una is approachable by road from Shimla, Chandigarh and Pathankot.