Gjennomsnittlig GPS-koordinater for postnummer 300-0723: 35.951, 140.502
Notering byer:
>> Sakaijima 300-0723, Ibarakiken, Inashikigun'Azumamachi, GPS-koordinater: 35.9512,140.502
Notering byer:
>> Sakaijima 300-0723, Ibarakiken, Inashikigun'Azumamachi, GPS-koordinater: 35.9512,140.502