Gjennomsnittlig GPS-koordinater for postnummer 4974-012: 41.85, -8.417
Notering byer:
>> Monte Aval 4974-012, Viana do Castelo, Corvo, Vilarinho do Monte, GPS-koordinater: 41.85,-8.4167
Notering byer:
>> Monte Aval 4974-012, Viana do Castelo, Corvo, Vilarinho do Monte, GPS-koordinater: 41.85,-8.4167