| Jundiaí Saint Julian's | Central European Time | -05:00 |
| Jundiaí Keilor East | Eastern Australia Time | -13:00 |
| Jundiaí Saint-Just-Saint-Rambert | Central European Time | -05:00 |
| Jundiaí Keith | United Kingdom Time | -04:00 |
| Jundiaí Saint-Leonard | Eastern Time | 01:00 |
| Jundiaí Keeranur | India Standard Time | -08:30 |
| Jundiaí Saint Leonards | Eastern Australia Time | -13:00 |
| Jundiaí Kebili | West Africa Time | -04:00 |
| Jundiaí Saint Leonards | United Kingdom Time | -04:00 |
| Jundiaí Kennebunkport | Eastern Time | 01:00 |
| Jundiaí Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 01:00 |
| Jundiaí Kennett | Central Time | 02:00 |
| Jundiaí Saint-Jean-de-Luz | Central European Time | -05:00 |
| Jundiaí Kensington | Eastern Australia Time | -13:00 |
| Jundiaí Saint Ives | United Kingdom Time | -04:00 |
| Jundiaí Kenmore | Eastern Australia Time | -13:00 |
| Jundiaí Saint James | Western Australia Time | -11:00 |
| Jundiaí Kenmare | Ireland Time | -04:00 |
| Jundiaí Saint James City | Eastern Time | 01:00 |
| Jundiaí Kengalkempohalli | India Standard Time | -08:30 |
| Jundiaí Saint-Jean-Cap-Ferrat | Central European Time | -05:00 |
| Jundiaí Kenton | Eastern Time | 01:00 |
| Jundiaí Saint Johns | Eastern Time | 01:00 |
| Jundiaí Kota Belud | Malaysia Time | -11:00 |
| Jundiaí Saint-Joseph-de-Beauce | Eastern Time | 01:00 |
| Jundiaí Keralassery | India Standard Time | -08:30 |
| Jundiaí Saint-Joseph-du-Lac | Eastern Time | 01:00 |
| Jundiaí Kotara | Eastern Australia Time | -13:00 |
| Jundiaí Saint John | Central Time | 02:00 |
| Jundiaí Kota Bharu | Malaysia Time | -11:00 |
| Jundiaí Kota Kinabalu | Malaysia Time | -11:00 |
| Jundiaí Kota Marudu | Malaysia Time | -11:00 |
| Jundiaí Kothav | India Standard Time | -08:30 |
| Jundiaí Koto | Japan Time | -12:00 |
| Jundiaí Kotobi | Greenwich Mean Time | -03:00 |
| Jundiaí Kotor | Central European Time | -05:00 |
| Jundiaí Kotor Varoš | Central European Time | -05:00 |
| Jundiaí Kottarakkara | India Standard Time | -08:30 |