Gjennomsnittlig GPS-koordinater for postnummer 305-718: 36.408, 127.375

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Notering byer:
>> Hwaam-dong/화암동 305-718, Daejeon/대전, Yuseong-gu/유성구, Hanguktongsinseonrogisuryeonguso/한국통신선로기술연구소, GPS-koordinater: 36.40757,127.37475