Prosečne GPS koordinate za poštanski broj 250-834: 37.662, 128.201
Spisak gradova:
>> Seoseok-myeon/서석면 250-834, Gangwon-do/강원, Hongcheon-gun/홍천군, Cheongryangri/청량리, GPS koordinate: 37.66201,128.20056
Spisak gradova:
>> Seoseok-myeon/서석면 250-834, Gangwon-do/강원, Hongcheon-gun/홍천군, Cheongryangri/청량리, GPS koordinate: 37.66201,128.20056