Gjennomsnittlig GPS-koordinater for postnummer 300-809: 37.405, 126.729

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Notering byer:
>> Dae 1(il)-dong/대1동 300-809, Daejeon/대전, Dong-gu/동구, 192-193/192-193, GPS-koordinater: 37.40497,126.72887
>> Dae 1(il)-dong/대1동 300-809, Daejeon/대전, Dong-gu/동구, 203-211/203-211, GPS-koordinater: 37.40504,126.72894
>> Dae 1(il)-dong/대1동 300-809, Daejeon/대전, Dong-gu/동구, 401-402/401-402, GPS-koordinater: 37.40509,126.72899
>> Dae 1(il)-dong/대1동 300-809, Daejeon/대전, Dong-gu/동구, 66/66, GPS-koordinater: 37.40497,126.72887