Prosečne GPS koordinate za poštanski broj 51146: -6.924, 109.668
Spisak gradova:
>> Dukuh 51146, Central Java, Pekalongan, GPS koordinate: -6.92382,109.66805
Spisak gradova:
>> Dukuh 51146, Central Java, Pekalongan, GPS koordinate: -6.92382,109.66805