Gjennomsnittlig GPS-koordinater for postnummer 640-8451: 34.263, 135.146
Notering byer:
>> Naka 640-8451, Wakayamaken, Wakayamashi, GPS-koordinater: 34.2625,135.1456
Notering byer:
>> Naka 640-8451, Wakayamaken, Wakayamashi, GPS-koordinater: 34.2625,135.1456