| NAME | TEL CODE | TELEPHONE | CITY |
| Post Office (EL.TA) of Ios | 0286 | 91235 | IOS |
| CITY | POSTAL CODE |
| AGIA THEODOTI | 840 01 |
| IOS | 840 01 |
| KAMBOS | 840 01 |
| MANGANARI | 840 01 |
| MILOPOTAS | 840 01 |
| ORMOS (LIMANI) | 840 01 |
| PSATHI | 840 01 |
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