Gjennomsnittlig GPS-koordinater for postnummer 304-0002: 36.233, 139.934
Notering byer:
>> E 304-0002, Ibarakiken, Shimotsumashi, GPS-koordinater: 36.2334,139.9335
Notering byer:
>> E 304-0002, Ibarakiken, Shimotsumashi, GPS-koordinater: 36.2334,139.9335