314 Area Code belongs to the Missouri (MO) State.

Other cities in the 314 Area Code.

Affton, Bridgeton, Chesterfield, Creve Coeur, Ferguson, Florissant, Hazelwood, Kirkwood, Ladue, Maryland Heights, Mehlville, Oakville, Overland, Sappington, Spanish Lake, St. Ann, St.Louis, University City, Valley Park, Webster Groves

Missouri (MO) also shares with these area codes:

| 314

| 417

| 573

| 636

| 660

| 816