Gjennomsnittlig GPS-koordinater for postnummer 135-239: 37.486, 127.091
Notering byer:
>> Irwonbon-dong/일원본동 135-239, Seoul/서울, Gangnam-gu/강남구, GPS-koordinater: 37.48602,127.09101
Notering byer:
>> Irwonbon-dong/일원본동 135-239, Seoul/서울, Gangnam-gu/강남구, GPS-koordinater: 37.48602,127.09101