 Washington State Route 215 runs north @-@ south through Omak , connecting the city to Okanogan four miles ( 6 @.@ 4 km ) to the south . U.S. Route 97 and State Route 20 also run north @-@ south through Omak , connecting the municipality to Okanogan 5 miles ( 8 @.@ 0 km ) south along this route and Brewster 32 miles ( 51 km ) south , Nespelem 35 miles ( 56 km ) southeast is connected to the community by the east @-@ west State Route 155 , before it becomes a spur route and continues west along Omak Avenue to terminate into State Route 215 . The residential areas are separated from the industrial sector and the highway by backroads near the major highways . Omak 's central business district is connected by several spur routes along municipal roads , such as Riverside Drive , Main Street and <unk> Drive . 
