Area Code

Cities Covered by 314 Area Code

Arnold Ballwin Barnhart Bridgeton Cedar Hill
Chesterfield Columbia Crystal City De Soto Earth City
Elsah Eureka Farmington Fenton Florissant
Fort Leonard Wood Frohna Gravois Mills Gray Summit Grover
Hazelwood High Ridge House Springs Imperial Jefferson City
Kansas City Kewanee Kimmswick Lake Saint Louis Maryland Heights
O Fallon Ozark Pacific Robertsville Rolla
Saint Ann Saint Charles Saint Clair Saint Louis Saint Peters
Union Valley Park Villa Ridge Warrenton Washington
Wentzville Westchester

Related Area Codes

314, 417, 573, 636, 618, 630, 708, 816, 913