Gjennomsnittlig GPS-koordinater for postnummer 4990-450: 41.867, -8.411
Notering byer:
>> Gadunho 4990-450, Viana do Castelo, Ribeira Brava, Olmos, GPS-koordinater: 41.8667,-8.4111
Notering byer:
>> Gadunho 4990-450, Viana do Castelo, Ribeira Brava, Olmos, GPS-koordinater: 41.8667,-8.4111