Prosečne GPS koordinate za poštanski broj 463-768: 38.209, 127.375

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Spisak gradova:
>> Seohyeon-dong/서현동 463-768, Gyeonggi-do/경기, Bundang-gu Seongnam-si/성남시 분당구, Hyojachonhwaseongapateu 607-609/효자촌화성아파트 607-609, GPS koordinate: 38.20908,127.37528
>> Seohyeon-dong/서현동 463-768, Gyeonggi-do/경기, Bundang-gu Seongnam-si/성남시 분당구, Hyojachonhwaseongapateu 621-623/효자촌화성아파트 621-623, GPS koordinate: 38.20909,127.37529