Prosečne GPS koordinate za poštanski broj 57143: -7.56, 110.794
Spisak gradova:
>> Kerten 57143, Central Java, Surakarta, GPS koordinate: -7.55973,110.79388
Spisak gradova:
>> Kerten 57143, Central Java, Surakarta, GPS koordinate: -7.55973,110.79388