- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Lewisville is a city in Jefferson County, Idaho, United States. The population was 458 at the 2010 census. It is the home of Idahoan Foods, makers of instant mashed potatoes.
Lewisville is part of the Idaho Falls, Idaho Metropolitan Statistical Area.