Gjennomsnittlig GPS-koordinater for postnummer 78123: -1.106, 114.144
Notering byer:
>> Benua Melayu Laut 78123, West Kalimantan, Pontianak, GPS-koordinater: -1.10608,114.14398
Notering byer:
>> Benua Melayu Laut 78123, West Kalimantan, Pontianak, GPS-koordinater: -1.10608,114.14398