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Missouri Area Codes
There are 6 area codes serving Missouri.
- Affton(314)
- Ballwin(636)
- Belton(816)
- Blue Springs(816)
- Cape Girardeau(573)
- Chesterfield(636)
- Columbia(573)
- Ferguson(314)
- Florissant(314)
- Gladstone(816)
- Grandview(816)
- Hazelwood(314)
- Independence(816)
- Jefferson City(573)
- Joplin(417)
- Kansas City(816)
- Kirkwood(314)
- Lee's Summit(816)
- Liberty(816)
- Maryland Heights(314)
- Mehlville(314)
- O'Fallon(636)
- Oakville(314)
- Raytown(816)
- Sedalia(660)
- Spanish Lake(314)
- Springfield(417)
- St. Louis(314)
- University City(314)
- Webster Groves(314)
- Wildwood(636)