Prosečne GPS koordinate za poštanski broj 630-824: 35.221, 128.561

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Spisak gradova:
>> Hoewon 2(i)-dong/회원2동 630-824, Gyeongsangnam-do/경남, Masan-si/마산시, 1001-1600/1001-1600, GPS koordinate: 35.2209,128.56112
>> Hoewon 2(i)-dong/회원2동 630-824, Gyeongsangnam-do/경남, Masan-si/마산시, 628-638/628-638, GPS koordinate: 35.22091,128.56113
>> Hoewon 2(i)-dong/회원2동 630-824, Gyeongsangnam-do/경남, Masan-si/마산시, 661-669/661-669, GPS koordinate: 35.22094,128.56116