Gjennomsnittlig GPS-koordinater for postnummer 64028: 42.554, 14.107

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Notering byer:
>> Pianacce 64028, Abruzzi, Teramo, GPS-koordinater: 42.5541,14.1073
>> San Silvestro 64028, Abruzzi, Teramo, GPS-koordinater: 42.55,14.1
>> Silvi 64028, Abruzzi, Teramo, GPS-koordinater: 42.5456,14.122
>> Silvi Marina 64028, Abruzzi, Teramo, GPS-koordinater: 42.5667,14.1