604 is a historic building located in West Des Moines, Iowa, United States.

The commercial space on the main floor housed a grocer, various hardware stores, and a dry cleaners over the years.

The floor levels in the two storefronts are raised, which is an unusual feature in the surrounding commercial district.

[1] The month before it had been included as a contributing property in the Valley Junction Commercial Historic District.

This article about a property in Polk County, Iowa on the National Register of Historic Places is a stub.