Prosečne GPS koordinate za poštanski broj 6100-031: 39.883, -7.875
Spisak gradova:
>> Vale Barreiro 6100-031, Castelo Branco, Santana, Atenor, GPS koordinate: 39.8833,-7.875
Spisak gradova:
>> Vale Barreiro 6100-031, Castelo Branco, Santana, Atenor, GPS koordinate: 39.8833,-7.875