Prosečne GPS koordinate za poštanski broj 311-0104: 36.455, 140.519
Spisak gradova:
>> Tsutsumi 311-0104, Ibarakiken, Nakagunnakamachi, GPS koordinate: 36.4554,140.5188
Spisak gradova:
>> Tsutsumi 311-0104, Ibarakiken, Nakagunnakamachi, GPS koordinate: 36.4554,140.5188