Gjennomsnittlig GPS-koordinater for postnummer 390-704: 35.816, 128.513

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Notering byer:
>> Cheongjeon-dong/청전동 390-704, Chungcheongbuk-do/충북, Jecheon-si/제천시, Jecheonjeonryeokgwanricheo/제천전력관리처, GPS-koordinater: 35.81602,128.51253