Gjennomsnittlig GPS-koordinater for postnummer 311-3154: 36.291, 140.388
Notering byer:
>> Shimoiinuma 311-3154, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS-koordinater: 36.2912,140.3876
Notering byer:
>> Shimoiinuma 311-3154, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS-koordinater: 36.2912,140.3876