Prosečne GPS koordinate za poštanski broj 548-853: 34.799, 127.337

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Spisak gradova:
>> Donggang-myeon/동강면 548-853, Jeollanam-do/전남, Goheung-gun/고흥군, Jangdeokri/매곡리, GPS koordinate: 34.79947,127.33732
>> Donggang-myeon/동강면 548-853, Jeollanam-do/전남, Goheung-gun/고흥군, Maegokri/장덕리, GPS koordinate: 34.79947,127.33732