Prosečne GPS koordinate za poštanski broj 311-3116: 36.304, 140.442
Spisak gradova:
>> Nagaoka 311-3116, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.3036,140.4423
Spisak gradova:
>> Nagaoka 311-3116, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS koordinate: 36.3036,140.4423