Gjennomsnittlig GPS-koordinater for postnummer 137-791: 37.467, 127.016
Notering byer:
>> Umyeon-dong/우면동 137-791, Seoul/서울, Seocho-gu/서초구, Hangukgyoyukgaebarwon/한국교육개발원, GPS-koordinater: 37.46727,127.01592
Notering byer:
>> Umyeon-dong/우면동 137-791, Seoul/서울, Seocho-gu/서초구, Hangukgyoyukgaebarwon/한국교육개발원, GPS-koordinater: 37.46727,127.01592