Kuna Retail Office, 398 W Main Street, 83634-9998 — Will be Permanently Closed. Retail Operations will be relocated at Kuna Retail Office (Operating out of the mobile retail unit located in the parking lot), 693 Wythe Creek Ct. Hours are Monday through Friday, 8:30 a.m. to 5 p.m., and Saturday, 9 a.m. to 10 a.m.