thumb|Amish horse and buggy in Jamesport thumb|Main Street of Jamesport Jamesport is a city in eastern Daviess County, Missouri, United States. The population was 559 at the 2020 census.
thumb|Amish horse and buggy in Jamesport thumb|Main Street of Jamesport Jamesport is a city in eastern Daviess County, Missouri, United States. The population was 559 at the 2020 census