Gjennomsnittlig GPS-koordinater for postnummer 321-4539: 36.362, 139.931
Notering byer:
>> Naganuma 321-4539, Tochigiken, Hagagunninomiyamachi, GPS-koordinater: 36.3617,139.9313
Notering byer:
>> Naganuma 321-4539, Tochigiken, Hagagunninomiyamachi, GPS-koordinater: 36.3617,139.9313