| Name | Population | Latitude/Longitude |
| 1 | Bangkok, Bangkok |
5,104,476 |
13.75 / 100.517 |
| 2 | Samut Prakan, Samut Prakan |
388,920 |
13.599 / 100.597 |
| 3 | Mueang Nonthaburi, Nonthaburi |
291,555 |
13.861 / 100.515 |
| 4 | Udon Thani, Udon Thani |
247,231 |
17.416 / 102.786 |
| 5 | Chon Buri, Chon Buri |
219,164 |
13.362 / 100.983 |
| 6 | Nakhon Ratchasima, Nakhon Ratchasima |
208,781 |
14.971 / 102.102 |
| 7 | Chiang Mai, Chiang Mai |
200,952 |
18.79 / 98.985 |
| 8 | Hat Yai, Songkhla |
191,696 |
7.008 / 100.477 |
| 9 | Pak Kret, Nonthaburi |
182,926 |
13.913 / 100.499 |
| 10 | Si Racha, Chon Buri |
178,916 |
13.174 / 100.931 |