Average GPS coordinates for postcode 121-840: 37.551, 126.919
Listing cities:
>> Seogyo-dong/서교동 121-840, Seoul/서울, Mapo-gu/마포구, 395-399/395-399, GPS coordinates: 37.55145,126.91915
Listing cities:
>> Seogyo-dong/서교동 121-840, Seoul/서울, Mapo-gu/마포구, 395-399/395-399, GPS coordinates: 37.55145,126.91915