Prosečne GPS koordinate za poštanski broj 630-817: 35.239, 128.586

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Spisak gradova:
>> Hapseong 2(i)-dong/합성2동 630-817, Gyeongsangnam-do/경남, Masan-si/마산시, 105-109/105-109, GPS koordinate: 35.23933,128.58611
>> Hapseong 2(i)-dong/합성2동 630-817, Gyeongsangnam-do/경남, Masan-si/마산시, 124-128/124-128, GPS koordinate: 35.23935,128.58613
>> Hapseong 2(i)-dong/합성2동 630-817, Gyeongsangnam-do/경남, Masan-si/마산시, 200-299/200-299, GPS koordinate: 35.23935,128.58613
>> Hapseong 2(i)-dong/합성2동 630-817, Gyeongsangnam-do/경남, Masan-si/마산시, 329-399/329-399, GPS koordinate: 35.23939,128.58617
>> Hapseong 2(i)-dong/합성2동 630-817, Gyeongsangnam-do/경남, Masan-si/마산시, 922-923/922-923, GPS koordinate: 35.23938,128.58616