Prosečne GPS koordinate za poštanski broj 3520-301: 40.742, -7.867
Spisak gradova:
>> Vilar Seco 3520-301, Viseu, Santana, Poiares, GPS koordinate: 40.7417,-7.8667
Spisak gradova:
>> Vilar Seco 3520-301, Viseu, Santana, Poiares, GPS koordinate: 40.7417,-7.8667