Gjennomsnittlig GPS-koordinater for postnummer 4900-717: 41.778, -8.867
Notering byer:
>> Viana do Castelo 4900-717, Viana do Castelo, Santana, Lamalonga, GPS-koordinater: 41.7782,-8.8667
Notering byer:
>> Viana do Castelo 4900-717, Viana do Castelo, Santana, Lamalonga, GPS-koordinater: 41.7782,-8.8667