| Zigong Thornton | Eastern Time | 13:00 |
| Zigong Savar Kundla | India Standard Time | 02:30 |
| Zigong Londonderry | Eastern Time | 13:00 |
| Zigong Sidmouth | United Kingdom Time | 08:00 |
| Zigong Thompsonville | Eastern Time | 13:00 |
| Zigong Sidon District | Eastern European Time | 06:00 |
| Zigong Long Grove | Central Time | 14:00 |
| Zigong Siesta Key | Eastern Time | 13:00 |
| Zigong Thong Nian | Indochina Time | 01:00 |
| Zigong Sigatoka | Fiji Time | -05:00 |
| Zigong Lone Tree | Mountain Time | 15:00 |
| Zigong Signal Mountain | Eastern Time | 13:00 |
| Zigong Tianjin | China Time | 00:00 |
| Zigong Sigulda | Eastern European Time | 06:00 |
| Zigong Long Beach Township | Eastern Time | 13:00 |
| Zigong Siheung-si | Korean Time | -01:00 |
| Zigong Thurso | United Kingdom Time | 08:00 |
| Zigong Silveira | Western European Time | 08:00 |
| Zigong Longwood | Eastern Time | 13:00 |
| Zigong Sikardarpur | India Standard Time | 02:30 |
| Zigong Thusis | Central European Time | 07:00 |
| Zigong Sikkarimedu | India Standard Time | 02:30 |
| Zigong Longford | Ireland Time | 08:00 |
| Zigong Silay City | Philippine Time | 00:00 |
| Zigong Thung Song | Indochina Time | 01:00 |
| Zigong Trowse Newton | United Kingdom Time | 08:00 |
| Zigong Landau an der Isar | Central European Time | 07:00 |
| Zigong Tropea | Central European Time | 07:00 |
| Zigong Tigkaki | Eastern European Time | 06:00 |
| Zigong Trinity | Eastern Time | 13:00 |
| Zigong Krąków | Central European Time | 07:00 |
| Zigong Troedyrhiw | United Kingdom Time | 08:00 |
| Zigong Tierra Blanca | Central Time | 14:00 |
| Zigong Trogir | Central European Time | 07:00 |
| Zigong Landford | United Kingdom Time | 08:00 |
| Zigong Tsukuba | Japan Time | -01:00 |
| Zigong Tielt-Winge | Central European Time | 07:00 |
| Zigong Tebnine | Eastern European Time | 06:00 |
| Zigong Landstuhl | Central European Time | 07:00 |
| Zigong Tecoma | Eastern Australia Time | -03:00 |
| Zigong Ticheville | Central European Time | 07:00 |
| Zigong Tecuala | Mexican Pacific Time | 15:00 |
| Zigong Lanesboro | Central Time | 14:00 |
| Zigong Tecumseh | Eastern Time | 13:00 |
| Zigong Tibau do Sul | Brasilia Time | 11:00 |
| Zigong Teisendorf | Central European Time | 07:00 |
| Zigong Langford | Western Australia Time | 00:00 |
| Zigong Tehachapi | Pacific Time | 16:00 |
| Zigong Thibodaux | Central Time | 14:00 |
| Zigong Tekapo | New Zealand Time | -05:00 |