Prosečne GPS koordinate za poštanski broj 77310: 20.961, -87.423
Spisak gradova:
>> Isla de Holbox 77310, Quintana Roo, Lazaro Cardenas, GPS koordinate: 20.9606,-87.4225
Spisak gradova:
>> Isla de Holbox 77310, Quintana Roo, Lazaro Cardenas, GPS koordinate: 20.9606,-87.4225