Prosečne GPS koordinate za poštanski broj 666-800: 35.406, 127.915
Spisak gradova:
>> Sancheong-eup/산청읍 666-800, Gyeongsangnam-do/경남, Sancheong-gun/산청군, GPS koordinate: 35.40594,127.91486
>> Sancheong-eup/산청읍 666-800, Gyeongsangnam-do/경남, Sancheong-gun/산청군, Sancheongucheguk/산청우체국, GPS koordinate: 35.4059,127.91482
Spisak gradova:
>> Sancheong-eup/산청읍 666-800, Gyeongsangnam-do/경남, Sancheong-gun/산청군, GPS koordinate: 35.40594,127.91486
>> Sancheong-eup/산청읍 666-800, Gyeongsangnam-do/경남, Sancheong-gun/산청군, Sancheongucheguk/산청우체국, GPS koordinate: 35.4059,127.91482