Hells Canyon Park Camp Host Oxbow, OR 97840 Phone : (541) 785-3409 Hells Canyon National Rec Area Hells Canyon Rd Oxbow, OR 97840 Phone : (541) 785-3395 Hells Canyon Rv Park & Cabins Hc 59 Box 80 Oxbow, OR 97840 Phone : (541) 785-3393 Hells Canyon Bed & Breakfast 49922 Homestead Rd Oxbow, OR 97840 Phone : (541) 785-3373 Idaho Power Warehouse Highway 86 Oxbow, OR 97840 Phone : (541) 785-3323 Us Forestry Department Hells Canyon Rd Oxbow, OR 97840 Phone : (541) 785-3395 Post Office - Oxbow 49516 Homestead Rd Oxbow, OR 97840 Phone : (541) 785-3466 Hells Canyon Adventures 4200 Hells Canyon Dam Rd Oxbow, OR 97840 Phone : (541) 785-3480 Oxbow Fish Hatchery Po Box 200 Oxbow, OR 97840 Phone : (541) 785-3459 United States Government--post Office Oxbow, OR 97840 Phone : (541) 785-3466