Winfield City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 205 | US | Alabama - AL | Winfield | Central | Details |
| 250 | Canada | British Columbia | Winfield | Pacific | Details |
| 304 | US | West Virginia - VA | Winfield | Eastern | Details |
| 319 | US | Iowa - IA | Winfield | Central | Details |
| 620 | US | Kansas - KS | Winfield | Central / Mountain | Details |
| 636 | US | Missouri - MO | Winfield | Central | Details |
| 778 | Canada | British Columbia | Winfield | Pacific | Details |
| 780 | Canada | Alberta | Winfield | Mountain | Details |
| 903 | US | Texas - TX | Winfield | Central | Details |