Prosečne GPS koordinate za poštanski broj 631-843: 35.123, 128.564

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Spisak gradova:
>> Gusan-myeon/구산면 631-843, Gyeongsangnam-do/경남, Masan-si/마산시, Majeonri/마전리, GPS koordinate: 35.12259,128.56376
>> Gusan-myeon/구산면 631-843, Gyeongsangnam-do/경남, Masan-si/마산시, Seokgokri/석곡리, GPS koordinate: 35.12257,128.56374
>> Gusan-myeon/구산면 631-843, Gyeongsangnam-do/경남, Masan-si/마산시, Sujeongri/수정리, GPS koordinate: 35.12269,128.56386
>> Gusan-myeon/구산면 631-843, Gyeongsangnam-do/경남, Masan-si/마산시, Yusanri/유산리, GPS koordinate: 35.12262,128.56379