Prosečne GPS koordinate za poštanski broj 280-81: 38.277, 20.615

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Spisak gradova:
>> Αγια Ευφημια/Agia Effimia 280-81, Ιόνια Νησιά/Ionian Islands, Νομός Κεφαλληνίας/Kefalonia and Ithaca, GPS koordinate: 38.27720, 20.61491