Gjennomsnittlig GPS-koordinater for postnummer 940-0021: 37.472, 138.862
Notering byer:
>> Jouoka 940-0021, Niigataken, Nagaokashi, GPS-koordinater: 37.4724,138.862
Notering byer:
>> Jouoka 940-0021, Niigataken, Nagaokashi, GPS-koordinater: 37.4724,138.862