Prosečne GPS koordinate za poštanski broj 4990-451: 41.867, -8.411
Spisak gradova:
>> Gaião 4990-451, Viana do Castelo, Ribeira Brava, Olmos, GPS koordinate: 41.8667,-8.4111
Spisak gradova:
>> Gaião 4990-451, Viana do Castelo, Ribeira Brava, Olmos, GPS koordinate: 41.8667,-8.4111