Gjennomsnittlig GPS-koordinater for postnummer 6300-220: 40.633, -7.3

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Notering byer:
>> Amoreiras 6300-220, Guarda, Ribeira Brava, São Pedro de Serracenos, GPS-koordinater: 40.6333,-7.3
>> Sobral da Serra 6300-220, Guarda, Ribeira Brava, São Pedro de Serracenos, GPS-koordinater: 40.6333,-7.3