| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yíanni Khorió | city | Peloponnisos | Greece | 36.78 | 22.48 | 118 | 2149 |
| Yíchéng Shì | city | Hubei | China | 31.70 | 112.26 | 200 | 24612 |
| Yíchāng Shì | city | Hubei | China | 30.77 | 111.32 | 331 | 328071 |
| Yídū Shì | city | Hubei | China | 30.39 | 111.45 | 209 | 25160 |
| Yíliángxiàn | city | Yunnan | China | 27.59 | 104.00 | 3605 | 19832 |
| Yílofos | city | Dytiki Makedonia | Greece | 39.85 | 21.80 | 3431 | 688 |
| Yílán Shì | city | Yilan | Taiwan | 24.76 | 121.75 | 22 | 19474 |
| Yíngjiāngxiàn | city | Yunnan | China | 24.74 | 97.91 | 2693 | 25046 |
| Yíros | city | Anatoliki Makedonia kai Thraki | Greece | 41.20 | 24.33 | 843 | 719 |
| Yíthio | city | Peloponnisos | Greece | 36.76 | 22.56 | 3 | 4859 |