Gjennomsnittlig GPS-koordinater for postnummer 30811: -3.186, 104.622
Notering byer:
>> Indralaya 30811, South Sumatra, Ogan Ilir, GPS-koordinater: -3.18634,104.62163
Notering byer:
>> Indralaya 30811, South Sumatra, Ogan Ilir, GPS-koordinater: -3.18634,104.62163