- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Walker is a city in Linn County, Iowa, United States. The population was 791 at the 2010 census. It is part of the Cedar Rapids Metropolitan Statistical Area.
Near Walker, there are several guy-wired TV towers, all of them nearly 2000 feet tall.