Prosečne GPS koordinate za poštanski broj 666-803: 35.439, 127.888

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Spisak gradova:
>> Sancheong-eup/산청읍 666-803, Gyeongsangnam-do/경남, Sancheong-gun/산청군, Chatanri/모고리, GPS koordinate: 35.43916,127.88831
>> Sancheong-eup/산청읍 666-803, Gyeongsangnam-do/경남, Sancheong-gun/산청군, Mogori/송경리, GPS koordinate: 35.43928,127.88843
>> Sancheong-eup/산청읍 666-803, Gyeongsangnam-do/경남, Sancheong-gun/산청군, Songgyeongri/차탄리, GPS koordinate: 35.43921,127.88836