Prosečne GPS koordinate za poštanski broj 301-0821: 35.907, 140.19
Spisak gradova:
>> Azumamachi 301-0821, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9068,140.1901
Spisak gradova:
>> Azumamachi 301-0821, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9068,140.1901