Gjennomsnittlig GPS-koordinater for postnummer 345-811: 36.382, 126.941

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Notering byer:
>> Jeongsan-myeon/정산면 345-811, Chungcheongnam-do/충남, Cheongyang-gun/청양군, Deokseongri/광생리, GPS-koordinater: 36.38225,126.94073
>> Jeongsan-myeon/정산면 345-811, Chungcheongnam-do/충남, Cheongyang-gun/청양군, Gwangsaengri/내초리, GPS-koordinater: 36.38214,126.94062
>> Jeongsan-myeon/정산면 345-811, Chungcheongnam-do/충남, Cheongyang-gun/청양군, Hagamri/덕성리, GPS-koordinater: 36.38214,126.94062
>> Jeongsan-myeon/정산면 345-811, Chungcheongnam-do/충남, Cheongyang-gun/청양군, Naechori/와촌리, GPS-koordinater: 36.38219,126.94067
>> Jeongsan-myeon/정산면 345-811, Chungcheongnam-do/충남, Cheongyang-gun/청양군, Wachonri/학암리, GPS-koordinater: 36.38215,126.94063