Gjennomsnittlig GPS-koordinater for postnummer 311-3116: 36.304, 140.442
Notering byer:
>> Nagaoka 311-3116, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS-koordinater: 36.3036,140.4423
Notering byer:
>> Nagaoka 311-3116, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS-koordinater: 36.3036,140.4423