About Us
TRANSIT FOR GREATER OKANOGAN (TRANGO), Okanogan County Transit AuthorityOkanogan County is a county located in the U.S. state of Washington along the Canada–U.S. border. As of the 2020 census, the population was 42,104. The county seat is Okanogan, while the largest city is Omak. Its area is the largest in the state. About a fifth of the county's residents live in the Greater Omak Area. TranGO provides transportation services throughout Okanogan Valley, from Oroville to Pateros, Aeneas Valley, Omak/Okanogan, Conconully and the Methow Valley.