Where Is Area Code 314?
Area code 314 serves the St. Louis urban area in eastern Missouri, with Florissant as its listed primary city. It covers the independent City of St. Louis and portions of St. Louis County in Missouri's Great Plains region. The area uses Central Time.
Major communities include Florissant, Ferguson, Hazelwood, Maryland Heights, University City, Clayton, Kirkwood, Webster Groves, and Overland. The area code covers urban neighborhoods and suburbs across northern, central, and southern St. Louis County.
Notable geographic features include the Mississippi River, which borders the eastern side of the St. Louis area, and Forest Park. Gateway Arch National Park, the Missouri Botanical Garden, and the St. Louis Zoo are also within the 314 region.
Cities and Communities in the 314 Area Code
- Florissant, St. Louis County
- St. Louis, independent city
- Affton, St. Louis County
- Bellefontaine Neighbors, St. Louis County
- Berkeley, St. Louis County
- Black Jack, St. Louis County
- Brentwood, St. Louis County
- Bridgeton, St. Louis County
- Clayton, St. Louis County
- Creve Coeur, St. Louis County
- Des Peres, St. Louis County
- Ferguson, St. Louis County
- Frontenac, St. Louis County
- Glendale, St. Louis County
- Hazelwood, St. Louis County
- Jennings, St. Louis County
- Kirkwood, St. Louis County
- Ladue, St. Louis County
- Maplewood, St. Louis County
- Maryland Heights, St. Louis County
- Mehlville, St. Louis County
- Overland, St. Louis County
- Richmond Heights, St. Louis County
- Rock Hill, St. Louis County
- Shrewsbury, St. Louis County
- St. Ann, St. Louis County
- University City, St. Louis County
- Webster Groves, St. Louis County
History of Area Code 314
Area code 314 was established in 1947 as one of the original North American Numbering Plan area codes. It originally covered a much larger part of eastern Missouri, including the St. Louis region.
The 573 area code split from 314 in 1996, and the 636 area code split from 314 in 1999. Missouri added area code 557 as an overlay to the 314 region in 2022. The splits reduced the geographic size of 314, while the overlay added number capacity without creating a new boundary.
Key Facts About Area Code 314
- Area code 314 is a geographic area code in Missouri, with St. Louis as its major urban center.
- Florissant, Missouri, is the primary city associated with area code 314.
- Area code 314 covers the independent City of St. Louis and portions of St. Louis County.
- The 314 service area is in the Great Plains region and uses Central Time.
- Area code 314 was established in 1947 as one of the original North American Numbering Plan codes.
- Area code 573 split from 314 in 1996, and area code 636 split from 314 in 1999.
- Area code 557 was added as an overlay to the 314 region in 2022.
- Notable institutions in the area include Saint Louis University, Washington University in St. Louis, and the University of Missouri-St. Louis.
Frequently Asked Questions
What state is area code 314 in?
Area code 314 is in Missouri.
What major cities use area code 314?
Major cities and communities using area code 314 include St. Louis, Florissant, Ferguson, Hazelwood, Maryland Heights, University City, Clayton, Kirkwood, Webster Groves, and Overland.
What time zone is area code 314 in?
Area code 314 is in Central Time.
Is area code 314 a toll-free number?
No. Area code 314 is a geographic area code for Missouri, not a toll-free code.