Prosečne GPS koordinate za poštanski broj 630-755: 35.242, 128.582
Spisak gradova:
>> Hapseong 1(il)-dong/합성1동 630-755, Gyeongsangnam-do/경남, Masan-si/마산시, Muhagapateu/무학아파트, GPS koordinate: 35.24155,128.58179
Spisak gradova:
>> Hapseong 1(il)-dong/합성1동 630-755, Gyeongsangnam-do/경남, Masan-si/마산시, Muhagapateu/무학아파트, GPS koordinate: 35.24155,128.58179