Old Jamestown, Missouri

Old Jamestown, Missouri
Location of Old Jamestown, Missouri
Coordinates: 38°50′21″N 90°16′55″W / 38.83917°N 90.28194°W / 38.83917; -90.28194
CountryUnited States
StateMissouri
CountySt. Louis
Area
  Total
14.96 sq mi (38.73 km2)
  Land14.95 sq mi (38.71 km2)
  Water0.01 sq mi (0.02 km2)
Elevation
538 ft (164 m)
Population
 (2020)
  Total
19,790
  Density1,324.10/sq mi (511.23/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
Area code314
FIPS code29-54352
GNIS feature ID2583784
Websitehttp://www.oldjamestownassn.org

Old Jamestown is an unincorporated community and census-designated place (CDP) in St. Louis County, Missouri, United States. The population was 19,184 at the 2010 census. Old Jamestown is northwest of the city of St. Louis and borders the Missouri River.