Gjennomsnittlig GPS-koordinater for postnummer 4209: -27.845, 153.305

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Notering byer:
>> Coomera 4209, Queensland, UNDERWOOD SOUTH, GPS-koordinater: -27.8833,153.3
>> Pimpama 4209, Queensland, UNDERWOOD SOUTH, GPS-koordinater: -27.8167,153.3
>> Upper Coomera 4209, Queensland, UNDERWOOD SOUTH, GPS-koordinater: -27.8402,153.3109
>> Willow Vale 4209, Queensland, UNDERWOOD SOUTH, GPS-koordinater: -27.8402,153.3109