On the southern tip of Mill Plain is a dirt mine. The dirt is so plentiful they just scoop it up, put it into piles, and then sell it. Not to point out the obvious but your stuff is more valuable than dirt. And if you are pushing your stuff into piles in your house to make room, then a storage unit from Iron Gate Storage in Mill Plain is your answer. We are just down the street. Bring us your stuff and you can organize it however you like. Iron Gate Storage of Mill Plain, Vancouver, Washington offers clean and secure self-storage units that are located both indoors and outdoors. The storage units range in size from 5’ x 5’ - 12’ x 30’. Our property is clean, well lit, and it has aisles that are extra wide, allowing for plenty of room when you move into your storage unit. Climate controlled storage units are also available for protecting items that may be temperature sensitive. Storage units for businesses include 24-hour access seven days a week.