Prosečne GPS koordinate za poštanski broj 637-924: 35.291, 128.49

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Spisak gradova:
>> Chirwon-myeon/칠원면 637-924, Gyeongsangnam-do/경남, Haman-gun/함안군, Jangamri/오곡리, GPS koordinate: 35.2908,128.49021
>> Chirwon-myeon/칠원면 637-924, Gyeongsangnam-do/경남, Haman-gun/함안군, Ogokri/유원리, GPS koordinate: 35.29088,128.49029
>> Chirwon-myeon/칠원면 637-924, Gyeongsangnam-do/경남, Haman-gun/함안군, Yuwonri/장암리, GPS koordinate: 35.2908,128.49021