US Area Code
314
St. Louis · Missouri
Area code 314 serves St. Louis, Clayton, Florissant and surrounding areas in Missouri. Look up any 314 number below to check for spam, see caller ID, carrier, and line type.
Area Code Details
- State / Territory
- Missouri
- Region
- St. Louis
- Major Cities
- St. Louis, Clayton, Florissant
- Timezone
- Central Time
- Country
- United States
- Format
- +1 (314) XXX-XXXX