Gjennomsnittlig GPS-koordinater for postnummer 390-851: 36.871, 128.158

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Notering byer:
>> Deoksan-myeon/덕산면 390-851, Chungcheongbuk-do/충북, Jecheon-si/제천시, Dojeonri/광천리, GPS-koordinater: 36.87079,128.1583
>> Deoksan-myeon/덕산면 390-851, Chungcheongbuk-do/충북, Jecheon-si/제천시, Eoksuri/도전리, GPS-koordinater: 36.8708,128.15831
>> Deoksan-myeon/덕산면 390-851, Chungcheongbuk-do/충북, Jecheon-si/제천시, Gwangcheonri/억수리, GPS-koordinater: 36.87072,128.15823
>> Deoksan-myeon/덕산면 390-851, Chungcheongbuk-do/충북, Jecheon-si/제천시, Wollongri/월롱리, GPS-koordinater: 36.87085,128.15836
>> Deoksan-myeon/덕산면 390-851, Chungcheongbuk-do/충북, Jecheon-si/제천시, Worakri/월악리, GPS-koordinater: 36.87072,128.15823