Gjennomsnittlig GPS-koordinater for postnummer 300-1536: 35.907, 140.093
Notering byer:
>> Koufuudai 300-1536, Ibarakiken, Kitasoumagunfujishiromachi, GPS-koordinater: 35.9066,140.0927
Notering byer:
>> Koufuudai 300-1536, Ibarakiken, Kitasoumagunfujishiromachi, GPS-koordinater: 35.9066,140.0927