| Country | Greece (GR) |
| UN/LOCODE | MTR |
| Name | Mathraki Diapontioi Island |
| Name Without Diacritics | Mathraki Diapontioi Island |
| Function Code | 1------- |
| Function | Port |
| Status Code | AA (Approved By National Government Agency) |
| Date | 1307 |
| Location (UN Format) | 3947N 01931E |