Prosečne GPS koordinate za poštanski broj 3515-637: 40.767, -7.9
Spisak gradova:
>> Silgueiros 3515-637, Viseu, Viseu, Bagueixe, GPS koordinate: 40.7667,-7.9
Spisak gradova:
>> Silgueiros 3515-637, Viseu, Viseu, Bagueixe, GPS koordinate: 40.7667,-7.9