Prosečne GPS koordinate za poštanski broj 527-812: 34.713, 126.712

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Spisak gradova:
>> Seongjeon-myeon/성전면 527-812, Jeollanam-do/전남, Gangjin-gun/강진군, Seongjeonri/성전리, GPS koordinate: 34.71249,126.71183
>> Seongjeon-myeon/성전면 527-812, Jeollanam-do/전남, Gangjin-gun/강진군, Wolpyeongri/영풍리, GPS koordinate: 34.71257,126.71191
>> Seongjeon-myeon/성전면 527-812, Jeollanam-do/전남, Gangjin-gun/강진군, Yeongpungri/월평리, GPS koordinate: 34.71253,126.71187