Prosečne GPS koordinate za poštanski broj 3550-153: 40.741, -7.729
Spisak gradova:
>> Penalva do Castelo 3550-153, Viseu, Penalva do Castelo, Mazouco, GPS koordinate: 40.7405,-7.7286
Spisak gradova:
>> Penalva do Castelo 3550-153, Viseu, Penalva do Castelo, Mazouco, GPS koordinate: 40.7405,-7.7286