Prosečne GPS koordinate za poštanski broj 621-731: 35.27, 128.868

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Spisak gradova:
>> Samgye-dong/삼계동 621-731, Gyeongsangnam-do/경남, Gimhae-si/김해시, Gujimaeul 3 danjipureujioapateu 301-314/구지마을3단지푸르지오아파트 301-314, GPS koordinate: 35.27006,128.86762