Prosečne GPS koordinate za poštanski broj 301-0851: 35.945, 140.239
Spisak gradova:
>> Ootsukamachi 301-0851, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9448,140.2394
Spisak gradova:
>> Ootsukamachi 301-0851, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.9448,140.2394