Gjennomsnittlig GPS-koordinater for postnummer 300-0312: 36.026, 140.253
Notering byer:
>> Nanpeidai 300-0312, Ibarakiken, Inashikigun'Amimachi, GPS-koordinater: 36.0258,140.2532
Notering byer:
>> Nanpeidai 300-0312, Ibarakiken, Inashikigun'Amimachi, GPS-koordinater: 36.0258,140.2532