| Icheon-si Frostburg | Eastern Time | 14:00 |
| Icheon-si Fresnedillas de la Oliva | Central European Time | 08:00 |
| Icheon-si Frenchtown | Eastern Time | 14:00 |
| Icheon-si Friendsville | Eastern Time | 14:00 |
| Icheon-si Friday Harbor | Pacific Time | 17:00 |
| Icheon-si Friedland | Central European Time | 08:00 |
| Icheon-si Friedberg | Central European Time | 08:00 |
| Icheon-si Golling an der Salzach | Central European Time | 08:00 |
| Icheon-si Goldthwaite | Central Time | 15:00 |
| Icheon-si Gold Hill | Pacific Time | 17:00 |
| Icheon-si Goldau | Central European Time | 08:00 |
| Icheon-si Gokarna | India Standard Time | 03:30 |
| Icheon-si Gojra | Pakistan Time | 04:00 |
| Icheon-si Goiás | Brasilia Time | 12:00 |
| Icheon-si Goioerê | Brasilia Time | 12:00 |
| Icheon-si Goodwood | Central Australia Time | -01:30 |
| Icheon-si Gonzales | Central Time | 15:00 |
| Icheon-si Golub-Dobrzyń | Central European Time | 08:00 |
| Icheon-si Wolverton | United Kingdom Time | 09:00 |
| Icheon-si Wolfschlugen | Central European Time | 08:00 |
| Icheon-si Wolfville | Atlantic Time | 13:00 |
| Icheon-si Wolkersdorf im Weinviertel | Central European Time | 08:00 |
| Icheon-si Woodcroft | Central Australia Time | -01:30 |
| Icheon-si Wommelgem | Central European Time | 08:00 |
| Icheon-si Woodbridge | Eastern Time | 14:00 |
| Icheon-si Woodbridge Township | Eastern Time | 14:00 |
| Icheon-si Wohratal | Central European Time | 08:00 |
| Icheon-si Wivenhoe | United Kingdom Time | 09:00 |
| Icheon-si Wittenberg | Central European Time | 08:00 |
| Icheon-si Wisconsin Dells | Central Time | 15:00 |
| Icheon-si Wirksworth | United Kingdom Time | 09:00 |
| Icheon-si Wirsberg | Central European Time | 08:00 |
| Icheon-si Zillah | Pacific Time | 17:00 |
| Icheon-si Zikhron Ya'akov | Israel Time | 07:00 |
| Icheon-si Zirakpur | India Standard Time | 03:30 |
| Icheon-si Zhongshan | China Time | 01:00 |
| Icheon-si Zollikerberg | Central European Time | 08:00 |
| Icheon-si Zofingen | Central European Time | 08:00 |