Prosečne GPS koordinate za poštanski broj 138-831: 37.509, 127.119
Spisak gradova:
>> Bangi 1(il)-dong/방이1동 138-831, Seoul/서울, Songpa-gu/송파구, 125-135/125-135, GPS koordinate: 37.50946,127.11919
Spisak gradova:
>> Bangi 1(il)-dong/방이1동 138-831, Seoul/서울, Songpa-gu/송파구, 125-135/125-135, GPS koordinate: 37.50946,127.11919