Prosečne GPS koordinate za poštanski broj 250-832: 37.693, 128.264

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Spisak gradova:
>> Seoseok-myeon/서석면 250-832, Gangwon-do/강원, Hongcheon-gun/홍천군, Hagunduri/상군두리, GPS koordinate: 37.6926,128.26388
>> Seoseok-myeon/서석면 250-832, Gangwon-do/강원, Hongcheon-gun/홍천군, Saenggokri/생곡리, GPS koordinate: 37.69258,128.26386
>> Seoseok-myeon/서석면 250-832, Gangwon-do/강원, Hongcheon-gun/홍천군, Sanggunduri/하군두리, GPS koordinate: 37.69251,128.26379