West Salem is the only part of the city that is located in Polk County.

The business districts of West Salem are located on Edgewater Street and Wallace Road.

The Union Street Railroad Bridge also crosses the Willamette, but carries pedestrians and bicycles instead of trains.

This distinction is supported by West Salem’s unique zip code, local high school, and specific weather reporting.

Known for its relative affluence, West Salem has a median home price of $538,000.