Gjennomsnittlig GPS-koordinater for postnummer 639-2261: 34.432, 135.725
Notering byer:
>> Shiroyamadai 639-2261, Naraken, Goseshi, GPS-koordinater: 34.4316,135.7254
Notering byer:
>> Shiroyamadai 639-2261, Naraken, Goseshi, GPS-koordinater: 34.4316,135.7254