Prosečne GPS koordinate za poštanski broj 301-0015: 35.893, 140.159
Spisak gradova:
>> Nagaokimachi 301-0015, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.8929,140.1589
Spisak gradova:
>> Nagaokimachi 301-0015, Ibarakiken, Ryuugasakishi, GPS koordinate: 35.8929,140.1589