Gjennomsnittlig GPS-koordinater for postnummer 70123: -3.328, 114.604

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Notering byer:
>> Antasan Kecil Timur 70123, South Kalimantan, Banjarmasin, GPS-koordinater: -3.32805,114.60404
>> Sei Miai 70123, South Kalimantan, Banjarmasin, GPS-koordinater: -3.32807,114.60402