Gjennomsnittlig GPS-koordinater for postnummer 300-0833: 36.058, 140.192
Notering byer:
>> Koiwadanishi 300-0833, Ibarakiken, Tsuchiurashi, GPS-koordinater: 36.0582,140.1917
Notering byer:
>> Koiwadanishi 300-0833, Ibarakiken, Tsuchiurashi, GPS-koordinater: 36.0582,140.1917