Prosečne GPS koordinate za poštanski broj 57104: 27.196, 87.512
Spisak gradova:
>> Basantapur 57104, Kosi, Purwanchal, GPS koordinate: 27.19636, 87.51154
Spisak gradova:
>> Basantapur 57104, Kosi, Purwanchal, GPS koordinate: 27.19636, 87.51154