Gjennomsnittlig GPS-koordinater for postnummer 120-650: 34.835, 128.405
Notering byer:
>> Seoulchungjeongroucheguksaseoham/서울충정로우체국사서함 120-650, Seoul/서울, Seodaemun-gu/서대문구, GPS-koordinater: 34.83523,128.40475
Notering byer:
>> Seoulchungjeongroucheguksaseoham/서울충정로우체국사서함 120-650, Seoul/서울, Seodaemun-gu/서대문구, GPS-koordinater: 34.83523,128.40475