Gjennomsnittlig GPS-koordinater for postnummer 135-603: 36.821, 126.256
Notering byer:
>> Seoulgangnamucheguksaseoham/서울강남우체국사서함 135-603, Seoul/서울, Gangnam-gu/강남구, 300-399/300-399, GPS-koordinater: 36.82066,126.25586
Notering byer:
>> Seoulgangnamucheguksaseoham/서울강남우체국사서함 135-603, Seoul/서울, Gangnam-gu/강남구, 300-399/300-399, GPS-koordinater: 36.82066,126.25586