| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| I-Chang | city | Changwat Ratchaburi | Thailand | 13.7 | 99.9 | 16 | 38657 |
| I-Loet | city | Changwat Phetchabun | Thailand | 17 | 101.25 | 643 | 11644 |
| I-Lup | city | Changwat Uthai Thani | Thailand | 15.0666667 | 99.4333333 | 902 | 2893 |
| I-hled | city | Changwat Chumphon | Thailand | 10.3666667 | 99.2333333 | 98 | 9761 |
| I-mang | city | Changawat Chanthaburi | Thailand | 12.5 | 102.25 | 121 | 9459 |
| I-mang Lang | city | Changawat Chanthaburi | Thailand | 12.4833333 | 102.2833333 | 111 | 9459 |
| I-pat | city | Changawat Chanthaburi | Thailand | 12.55 | 102.3 | 108 | 8822 |
| I-toeng | city | Changwat Sakon Nakhon | Thailand | 17 | 103.9166667 | 823 | 9034 |
| Ien | city | Changwat Chiang Mai | Thailand | 18.0308333 | 98.6072222 | 774 | 4061 |
| In | city | Changwat Sing Buri | Thailand | 15 | 100.3333333 | 62 | 30621 |
| In Buri | city | Changwat Sing Buri | Thailand | 15 | 100.3333333 | 62 | 30621 |
| Ipan | city | Changwat Surat Thani | Thailand | 8.5166667 | 99.1166667 | 255 | 6776 |
| Iēn | city | Changwat Chiang Mai | Thailand | 18.0308333 | 98.6072222 | 774 | 4061 |
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