The idiom "A place for everything, and everything in its place" is defined as a phrase that dates at least from the 17th century, and would seem to be dedicated to the obsessive-compulsives in society.
It’s closely akin to another phrase, “cleanliness is next to Godliness.” That is, put your stuff away where it belongs, and make sure you bathe!
(idiom)An example of "A place for everything, and everything in its place" is a well-organized kitchen.