To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 314 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Florissant (Missouri) | 314 | 63031 | St. Louis | US-MO | |
| Florissant (Missouri) | 314 | 63032 | St. Louis | US-MO | |
| Florissant (Missouri) | 314 | 63033 | St. Louis | US-MO | |
| Hazelwood (Missouri) | 314 | 63042 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63101 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63103 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63104 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63105 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63106 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63107 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63108 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63109 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63110 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63111 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63112 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63113 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63114 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63115 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63116 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63117 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63118 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63119 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63120 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63121 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63122 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63123 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63125 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63126 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63127 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63128 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63129 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63130 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63131 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63133 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63134 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63135 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63136 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63137 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63138 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63139 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63140 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63143 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63144 | St. Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63145 | St Louis | US-MO | |
| Saint Louis (Missouri) | 314 | 63147 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63150 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63151 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63155 | St. Louis city | US-MO | |
| Saint Louis (Missouri) | 314 | 63156 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63157 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63158 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63160 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63163 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63164 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63166 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63167 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63169 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63171 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63177 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63178 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63179 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63180 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63182 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63188 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63190 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63195 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63196 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63197 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63198 | St. Louis City | US-MO | |
| Saint Louis (Missouri) | 314 | 63199 | St. Louis City | US-MO |