Gjennomsnittlig GPS-koordinater for postnummer 5100-417: 41.133, -7.8
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Cambres 5100-417,
Viseu, Ribeira Grande, Mazouco, GPS-koordinater: 41.1333,-7.8
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Quintião 5100-417,
Viseu, Ribeira Grande, Mazouco, GPS-koordinater: 41.1333,-7.8