Gjennomsnittlig GPS-koordinater for postnummer 77311: 2.149, 117.497
Notering byer:
>> Tanjung Redeb 77311, East Kalimantan, Berau, GPS-koordinater: 2.14916,117.49666
Notering byer:
>> Tanjung Redeb 77311, East Kalimantan, Berau, GPS-koordinater: 2.14916,117.49666