Gjennomsnittlig GPS-koordinater for postnummer 4940-321: 41.933, -8.558
Notering byer:
>> Balsa 4940-321, Viana do Castelo, Ribeira Grande, Cortiços, GPS-koordinater: 41.9333,-8.5583
Notering byer:
>> Balsa 4940-321, Viana do Castelo, Ribeira Grande, Cortiços, GPS-koordinater: 41.9333,-8.5583