Prosečne GPS koordinate za poštanski broj 630-809: 35.232, 128.588
Spisak gradova:
>> Yangdeog 1(il)-dong/양덕1동 630-809, Gyeongsangnam-do/경남, Masan-si/마산시, 1-6/1-6, GPS koordinate: 35.23211,128.58807
>> Yangdeog 1(il)-dong/양덕1동 630-809, Gyeongsangnam-do/경남, Masan-si/마산시, 18-55/18-55, GPS koordinate: 35.23217,128.58813
Spisak gradova:
>> Yangdeog 1(il)-dong/양덕1동 630-809, Gyeongsangnam-do/경남, Masan-si/마산시, 1-6/1-6, GPS koordinate: 35.23211,128.58807
>> Yangdeog 1(il)-dong/양덕1동 630-809, Gyeongsangnam-do/경남, Masan-si/마산시, 18-55/18-55, GPS koordinate: 35.23217,128.58813