Prosečne GPS koordinate za poštanski broj 304-0055: 36.182, 139.955
Spisak gradova:
>> Sanumashinden 304-0055, Ibarakiken, Shimotsumashi, GPS koordinate: 36.1815,139.9547
Spisak gradova:
>> Sanumashinden 304-0055, Ibarakiken, Shimotsumashi, GPS koordinate: 36.1815,139.9547