Gjennomsnittlig GPS-koordinater for postnummer 331-828: 36.878, 127.155

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Notering byer:
>> Dujeong-dong/두정동 331-828, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Daeupureujio 3 chaapateu 301-304/대우푸르지오3차아파트 301-304, GPS-koordinater: 36.87826,127.15528
>> Dujeong-dong/두정동 331-828, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Daeupureujio 4 chaapateu 401-406/대우푸르지오4차아파트 401-406, GPS-koordinater: 36.87815,127.15517
>> Dujeong-dong/두정동 331-828, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Daeupureujio 5 chaapateu 501-506/대우푸르지오5차아파트 501-506, GPS-koordinater: 36.87816,127.15518