Prosečne GPS koordinate za poštanski broj 639203: 12.14, 78.549
Spisak gradova:
>> Isanatham 639203, Tamil Nadu, Periyar, GPS koordinate: 12.1397,78.5489
Spisak gradova:
>> Isanatham 639203, Tamil Nadu, Periyar, GPS koordinate: 12.1397,78.5489