314 Area Code is part of 0 counties in the state of Missouri. There are around 4 cities in the 314 area code. The 314 area code is located in the EST timezone. Missouri has an avarage population of 5,943,985 spread between the coordinates of +38.456085 Latitude and -92.288368 Longitude.
Below you will find more info about 314 Area Code and also zip codes, counties, cities and the post offices that belong to this Area Code.