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314 Area Code: Location, Time Zone & Phone Lookup

(314)
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What Does Area Code 314 Mean?

Area code 314 serves St. Louis, MO and the surrounding areas. It is the only area code that serves the area.

Other Cities That Use 314 Area Code

  • Chesterfield
  • Oakville
  • University City
  • Mehlville
  • Kirkwood
  • Webster Groves
  • Ferguson
  • Affton
  • Spanish Lake
  • Old Jamestown
  • Lemay
  • Concord
  • Overland
  • Clayton
  • Jennings
  • St. Ann
  • Crestwood
  • Bellefontaine Neighbors
  • Town and Country
  • Berkeley
  • Richmond Heights
  • Ladue
  • Des Peres
  • Brentwood
  • Maplewood
  • Olivette
  • Sappington
  • Sunset Hills
  • Black Jack
  • St. John
  • Shrewsbury
  • Glendale
  • Glasgow Village
  • Dellwood
  • Normandy
  • Breckenridge Hills
  • Rock Hill
  • Northwoods
  • Woodson Terrace
  • Castle Point
  • Frontenac
  • Pagedale
  • Pine Lawn
  • Riverview
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Area Codes Starting with 3

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Run a 314 Area Code Phone Lookup in Seconds

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314 is a telephone area code that covers most of the city of Saint Louis, Missouri, and some of the surrounding area. The code was created on June 15, 1998, as a split from area code 618. 314 is expected to run out of numbers in 2019. A new area code, 922, is planned to be activated in that area in late 2020.

Area code 314 is located in the Central Time Zone. This time zone is used in parts of Missouri, Illinois, and Iowa. The Central Time Zone is one of the nine zones in the United States.

Phone Number Prefixes In The 314 Area Code