Prosečne GPS koordinate za poštanski broj 122-800: 37.627, 126.914

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Spisak gradova:
>> Galhyeon 1(il)-dong/갈현1동 122-800, Seoul/서울, Eunpyeong-gu/은평구, 1-100/1-100, GPS koordinate: 37.62715,126.91444
>> Galhyeon 1(il)-dong/갈현1동 122-800, Seoul/서울, Eunpyeong-gu/은평구, 541/541, GPS koordinate: 37.62725,126.91454
>> Galhyeon 1(il)-dong/갈현1동 122-800, Seoul/서울, Eunpyeong-gu/은평구, San 9-12/산9-12, GPS koordinate: 37.62716,126.91445