St. John - 314 dialing code
Dialing code +1 (314) cities
- Concord
- Riverview
- Clayton
- St. George
- Glendale
- Kirkwood
- Beverly Hills
- Berkeley
- Oakland
- Westwood
- Oakville
- Brentwood
- Florissant
- Pasadena Hills
- Jennings
- Creve Coeur
- Hillsdale
- Country Club Hills
- Crestwood
- St. John
- Greendale
- Ferguson
- Frontenac
- Rock Hill
- Marlborough
- Wellston
- St. Louis
- Dellwood
- Maplewood
- Affton
- Bella Villa
- Bellefontaine Neighbors
- Bellerive
- Bel-Nor
- Bel-Ridge
- Black Jack
- Breckenridge Hills
- Bridgeton
- Calverton Park
- Castle Point
- Champ
- Charlack
- Cool Valley
- Country Life Acres
- Crystal Lake Park
- Des Peres
- Edmundson
- Flordell Hills
- Glasgow Village
- Glen Echo Park
- Grantwood Village
- Green Park
- Hanley Hills
- Hazelwood
- Huntleigh
- Kinloch
- Ladue
- Lakeshire
- Lemay
- Mackenzie
- Maryland Heights
- Mehlville
- Moline Acres
- Normandy
- Northwoods
- Norwood Court
- Old Jamestown
- Olivette
- Overland
- Pagedale
- Pasadena Park
- Pine Lawn
- Richmond Heights
- St. Ann
- Sappington
- Shrewsbury
- Spanish Lake
- Sunset Hills
- Sycamore Hills
- Town and Country
- University City
- Uplands Park
- Velda City
- Velda Village Hills
- Vinita Park
- Vinita Terrace
- Warson Woods
- Webster Groves
- Wilbur Park
- Woodson Terrace