Prosečne GPS koordinate za poštanski broj 637-931: 35.341, 128.532

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Spisak gradova:
>> Chilbuk-myeon/칠북면 637-931, Gyeongsangnam-do/경남, Haman-gun/함안군, Gayeonri/가연리, GPS koordinate: 35.34055,128.53221
>> Chilbuk-myeon/칠북면 637-931, Gyeongsangnam-do/경남, Haman-gun/함안군, Geomdanri/검단리, GPS koordinate: 35.34058,128.53224
>> Chilbuk-myeon/칠북면 637-931, Gyeongsangnam-do/경남, Haman-gun/함안군, Hwacheonri/영동리, GPS koordinate: 35.34062,128.53228
>> Chilbuk-myeon/칠북면 637-931, Gyeongsangnam-do/경남, Haman-gun/함안군, Yeongdongri/화천리, GPS koordinate: 35.34061,128.53227