314 Area Code Phone Directory

Information for Area Code 314

State: MO
Largest City in Area: SAINT LOUIS

Where is Area Code 314?

Area code (314) is in the state of MO. Below, are the major cities in the area code (314).

Major Cities in 314

SAINT LOUIS, MO (3,554,078)
FLORISSANT, MO (617,911)
SAINT CHARLES, MO (379,416)
BALLWIN, MO (317,485)
SAINT PETERS, MO (266,680)
CHESTERFIELD, MO (259,419)
O FALLON, MO (213,836)
HAZELWOOD, MO (202,894)
FENTON, MO (181,858)
MARYLAND HEIGHTS, MO (177,803)

Zip Codes in 314

63005
63006
63017
63031
63032
63033
63034
63038
63042
63043
63044
63045
63053
63061
63074
63088
63101
63102
63103
63104