Gjennomsnittlig GPS-koordinater for postnummer 31515: -4.017, 103.267

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Notering byer:
>> Pagar Alam Utara 31515, South Sumatra, Pagar Alam, GPS-koordinater: -4.01675,103.26665
>> Selibar 31515, South Sumatra, Pagar Alam, GPS-koordinater: -4.01665,103.26675