Prosečne GPS koordinate za poštanski broj 410-821: 37.677, 126.812

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Spisak gradova:
>> Siksa-dong/식사동 410-821, Gyeonggi-do/경기, Ilsandong-gu Goyang-si/고양시 일산동구, 1000-9999/1000-9999, GPS koordinate: 37.67659,126.8122
>> Siksa-dong/식사동 410-821, Gyeonggi-do/경기, Ilsandong-gu Goyang-si/고양시 일산동구, 200-299/200-299, GPS koordinate: 37.6767,126.81231
>> Siksa-dong/식사동 410-821, Gyeonggi-do/경기, Ilsandong-gu Goyang-si/고양시 일산동구, 400-622/400-622, GPS koordinate: 37.67666,126.81227