| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yabach | city | State of Yap | Federated States of Micronesia | 9.4963889 | 138.0741667 | 49 | 4912 |
| Yaboch | city | State of Yap | Federated States of Micronesia | 9.4963889 | 138.0741667 | 49 | 4912 |
| Yap | city | State of Yap | Federated States of Micronesia | 9.5144444 | 138.1291667 | 0 | 9333 |
| Yappu | city | State of Yap | Federated States of Micronesia | 9.5144444 | 138.1291667 | 0 | 9333 |
| Yaptown | city | State of Yap | Federated States of Micronesia | 9.5144444 | 138.1291667 | 0 | 9333 |
| Yeboch | city | State of Yap | Federated States of Micronesia | 9.4963889 | 138.0741667 | 49 | 4912 |
| Yekula | city | State of Kosrae | Federated States of Micronesia | 5.3663889 | 163.038889 | 0 | 8321 |
| Yela | city | State of Kosrae | Federated States of Micronesia | 5.3294444 | 162.9444444 | 334 | 9953 |
| Yepan | city | State of Kosrae | Federated States of Micronesia | 5.3408333 | 163.0311111 | 0 | 8321 |
| Yevotj | city | State of Yap | Federated States of Micronesia | 9.4963889 | 138.0741667 | 49 | 4912 |
| Yin | city | State of Yap | Federated States of Micronesia | 9.5805556 | 138.1233333 | 29 | 8747 |
| Yinuuf | city | State of Yap | Federated States of Micronesia | 9.4908333 | 138.1022222 | 0 | 6655 |
| Yn | city | State of Yap | Federated States of Micronesia | 9.5805556 | 138.1233333 | 29 | 8747 |
| Yugol | city | State of Yap | Federated States of Micronesia | 9.5147222 | 138.1619444 | 0 | 9333 |
| Yuin | city | State of Yap | Federated States of Micronesia | 9.5805556 | 138.1233333 | 29 | 8747 |
| Yunuf | city | State of Yap | Federated States of Micronesia | 9.4908333 | 138.1022222 | 0 | 6655 |