Gjennomsnittlig GPS-koordinater for postnummer 20131: 3.601, 98.735
Notering byer:
>> Beringin 20131, North Sumatra, Medan, GPS-koordinater: 3.63124,98.85346
>> Padang Bulan Selayang I 20131, North Sumatra, Medan, GPS-koordinater: 3.58528,98.67564
>> Padang Bulan Selayang II 20131, North Sumatra, Medan, GPS-koordinater: 3.58517,98.67553
Notering byer:
>> Beringin 20131, North Sumatra, Medan, GPS-koordinater: 3.63124,98.85346
>> Padang Bulan Selayang I 20131, North Sumatra, Medan, GPS-koordinater: 3.58528,98.67564
>> Padang Bulan Selayang II 20131, North Sumatra, Medan, GPS-koordinater: 3.58517,98.67553