Prosečne GPS koordinate za poštanski broj 71820: 39.513, 34.095
Spisak gradova:
>> Köprüköy Köyü 71820, Kirikkale, Keskin, Köyler, GPS koordinate: 39.5131,34.0947
Spisak gradova:
>> Köprüköy Köyü 71820, Kirikkale, Keskin, Köyler, GPS koordinate: 39.5131,34.0947