Area Code 314

Country United States
State/Province Missouri 
Major City St Louis 
Easy URL 

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314 Area Code is an area code finder with detailed information on the 314 area code including 314 area code map.

Major cities like Florissant within area code 314 are also listed on this page. More area codes, including those outside of Missouri, are found on the homepage.

Some telephone area codes are overlaid, requiring 10-digit dialing. is your one-stop site for area code lookup, area code search, and area code locator.

Area Code 314 Detail

Area code 314 serves the city of St. Louis, Missouri, and most suburbs in St. Louis County. Area code 636 acts as an envelope around the 314 coverage area. Area code 314 was split in 1996 to create area code 573, and was split again when the suburbs were assigned area code 636.

314 Area Code Location
Major Cities County State/Province
Florissant  St. Louis  MO 
St. Louis  St. Louis  MO 
Other Cities By Name
Creve Coeur  St. Louis  MO 
Kirkwood  St. Louis  MO 
Ladue  St. Louis  MO 
Mehlville  St. Louis  MO 
Oakville  St. Louis  MO 
Sappington  St. Louis  MO 
University City  St. Louis  MO 
Valley Park  St. Louis  MO 
Webster Groves  St. Louis  MO 

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