| Gossau Oberhausen-Rheinhausen | Central European Time | 00:00 |
| Gossau Zephyrhills | Eastern Time | 06:00 |
| Gossau Willows | Pacific Time | 09:00 |
| Gossau Oberkorn | Central European Time | 00:00 |
| Gossau Willunga | Central Australia Time | -07:30 |
| Gossau Oberlin | Eastern Time | 06:00 |
| Gossau Willoughby | Eastern Australia Time | -08:00 |
| Gossau Obernberg am Brenner | Central European Time | 00:00 |
| Gossau Wilton Manors | Eastern Time | 06:00 |
| Gossau Waimanalo | Hawaii-Aleutian Time | 12:00 |
| Gossau Wiltz | Central European Time | 00:00 |
| Gossau Waimauku | New Zealand Time | -10:00 |
| Gossau Winchcombe | United Kingdom Time | 01:00 |
| Gossau Waikanae | New Zealand Time | -10:00 |
| Gossau Winchester | Eastern Time | 06:00 |
| Gossau Wahroonga | Eastern Australia Time | -08:00 |
| Gossau Windcrest | Central Time | 07:00 |
| Gossau Wakan | Gulf Standard Time | -02:00 |
| Gossau Windeck | Central European Time | 00:00 |
| Gossau Waite Park | Central Time | 07:00 |
| Gossau Winder | Eastern Time | 06:00 |
| Gossau Waitomo | New Zealand Time | -10:00 |
| Gossau Windham | Eastern Time | 06:00 |
| Gossau Waitsfield | Eastern Time | 06:00 |
| Gossau Zhongshan | China Time | -06:00 |
| Gossau Wakefield | Eastern Time | 06:00 |
| Gossau Zillah | Pacific Time | 09:00 |
| Gossau Walchwil | Central European Time | 00:00 |
| Gossau Zirakpur | India Standard Time | -03:30 |
| Gossau Xiangxi | China Time | -06:00 |
| Gossau Zikhron Ya'akov | Israel Time | -01:00 |
| Gossau Xuchang | China Time | -06:00 |
| Gossau Zollikerberg | Central European Time | 00:00 |
| Gossau Xuzhou | China Time | -06:00 |
| Gossau Zofingen | Central European Time | 00:00 |
| Gossau Yaliyuru | India Standard Time | -03:30 |
| Gossau Yallabatharra | Western Australia Time | -06:00 |
| Gossau Yallambie | Eastern Australia Time | -08:00 |