| NAME | TEL CODE | TELEPHONE | POSTAL CODE | CITY |
| Karpathos Agricultural Bank of Greece | 0245 | 22003, 28305 | 857 00 | KARPATHOS |
| Karpathos Commercial Bank | 0245 | 22330 | 857 00 | KARPATHOS |
| Karpathos National Bank of Greece | 0245 | 22518 | 857 00 | KARPATHOS |
| NAME | TEL CODE | TELEPHONE | POSTAL CODE | CITY |
| Karpathos Custom | 0245 | 22225 | 857 00 | KARPATHOS |
| NAME | TEL CODE | TELEPHONE | POSTAL CODE | CITY |
| Magazine "To chorio mas" | 0245 | 31486 | 857 00 | KARPATHOS |
| NAME | TEL CODE | TELEPHONE | POSTAL CODE | CITY |
| Karpathos Port Office | 0245 | 22227 | 857 00 | KARPATHOS |
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