Gjennomsnittlig GPS-koordinater for postnummer 57128: 43.514, 10.327

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Notering byer:
>> Antignano 57128, Toscana, Livorno, GPS-koordinater: 43.4986,10.3241
>> Ardenza 57128, Toscana, Livorno, GPS-koordinater: 43.5167,10.3167
>> Livorno 57128, Toscana, Livorno, GPS-koordinater: 43.5426,10.316
>> Montenero 57128, Toscana, Livorno, GPS-koordinater: 43.5,10.35