Prosečne GPS koordinate za poštanski broj 426-837: 37.321, 126.851

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Spisak gradova:
>> Seongpo-dong/성포동 426-837, Gyeonggi-do/경기, Sangrok-gu Ansan-si/안산시 상록구, 1-737/1-737, GPS koordinate: 37.32133,126.85065
>> Seongpo-dong/성포동 426-837, Gyeonggi-do/경기, Sangrok-gu Ansan-si/안산시 상록구, San 1-100/산1-100, GPS koordinate: 37.3213,126.85062