Prosečne GPS koordinate za poštanski broj 548-903: 34.523, 127.142
Spisak gradova:
>> Doyang-eup/도양읍 548-903, Jeollanam-do/전남, Goheung-gun/고흥군, Bongamri/봉암리, GPS koordinate: 34.52321,127.14197
>> Doyang-eup/도양읍 548-903, Jeollanam-do/전남, Goheung-gun/고흥군, Bongamri 100-1499/봉암리 100-1499, GPS koordinate: 34.52322,127.14198
Spisak gradova:
>> Doyang-eup/도양읍 548-903, Jeollanam-do/전남, Goheung-gun/고흥군, Bongamri/봉암리, GPS koordinate: 34.52321,127.14197
>> Doyang-eup/도양읍 548-903, Jeollanam-do/전남, Goheung-gun/고흥군, Bongamri 100-1499/봉암리 100-1499, GPS koordinate: 34.52322,127.14198