Plymouth, IN Insights: Population,
Zip Codes, Influence, and Service Areas

Plymouth is a city in Marshall County, Indiana, United States. The population is 10,214 in the 2020 census. It is the county seat of Marshall County. Plymouth was the site of the first retail outlet of defunct U.S. retailer Montgomery Ward in 1926.

Zip Codes in Plymouth, IN that we also serve: 46563





Cities Close To Plymouth, IN That We Also Serve