Average GPS coordinates for postcode 135-621: 37.517, 127.047
Listing cities:
>> Seoulgangnamucheguksaseoham/서울강남우체국사서함 135-621, Seoul/서울, Gangnam-gu/강남구, 2100-2199/2100-2199, GPS coordinates: 37.5173,127.04738
Listing cities:
>> Seoulgangnamucheguksaseoham/서울강남우체국사서함 135-621, Seoul/서울, Gangnam-gu/강남구, 2100-2199/2100-2199, GPS coordinates: 37.5173,127.04738