Prosečne GPS koordinate za poštanski broj 300-1321: 35.889, 140.242
Spisak gradova:
>> Haneki 300-1321, Ibarakiken, Inashikigunkawachimachi, GPS koordinate: 35.8893,140.2423
Spisak gradova:
>> Haneki 300-1321, Ibarakiken, Inashikigunkawachimachi, GPS koordinate: 35.8893,140.2423