Gem State Doors And Millwork Share: Manufacturing & Production Gem State Doors And Millwork 1809 South Lincoln Ave. Jerome, Idaho 83338 (208) 324-1053 Hours: Monday-Friday 8:00am-5:00pm About Map About We are a door and molding supplier. We sell interior and exterior doors, as well as interior trim as well and door hardware Directions We are located at 1809 South Lincoln Ave. in Jerome we are across from leshwab tires What's Nearby? Distance: 5 10 15 20 25 50 mi.