West Des Moines is a city in Iowa, United States. Most of the city is in Polk County, some of it is in Dallas County, and small portions extend into Warren and Madison Counties.

Saylorville is a census-designated place in Saylor and Crocker townships, Polk County, Iowa, United States. The population was 3,584 at the 2020 census. It is part of the Des Moines–West Des Moines Me