Gjennomsnittlig GPS-koordinater for postnummer 300-0413: 36.001, 140.319
Notering byer:
>> Ooya 300-0413, Ibarakiken, Inashikigunmihomura, GPS-koordinater: 36.0005,140.3187
Notering byer:
>> Ooya 300-0413, Ibarakiken, Inashikigunmihomura, GPS-koordinater: 36.0005,140.3187