Prosečne GPS koordinate za poštanski broj 305-0813: 36.091, 140.091
Spisak gradova:
>> Shimohiratsuka 305-0813, Ibarakiken, Tsukubashi, GPS koordinate: 36.0911,140.0907
Spisak gradova:
>> Shimohiratsuka 305-0813, Ibarakiken, Tsukubashi, GPS koordinate: 36.0911,140.0907