314 Area Code - Location, Time, Map, Cities and Census Data - ZIP-Codes.com
https://www.zip-codes.com/area-code/area-code-314.asp
Web ResultMar 1, 2024 · Area Code 314 is located in Missouri. It covers 9 cities, including Saint Louis, Saint Charles, Florissant, Chesterfield, and Maryland Heights. It also covers 3 counties, including Saint Louis County, Saint Louis City County, Saint Charles County. A full list of covered cities and counties is below including its prefix and population …
DA: 100 PA: 69 MOZ Rank: 6 Up or Down: Up