Seneca
Seneca is a city in western Newton County, Missouri, United States. The population was 2,336 at the 2010 census. It is part of the Joplin, Missouri Metropolitan Statistical Area.
Seneca is a city in western Newton County, Missouri, United States. The population was 2,336 at the 2010 census. It is part of the Joplin, Missouri Metropolitan Statistical Area.