Prosečne GPS koordinate za poštanski broj 6100-087: 39.733, -7.9
Spisak gradova:
>> Casais 6100-087, Castelo Branco, Santana, Constantim, GPS koordinate: 39.7333,-7.9
Spisak gradova:
>> Casais 6100-087, Castelo Branco, Santana, Constantim, GPS koordinate: 39.7333,-7.9