Gjennomsnittlig GPS-koordinater for postnummer 943-0421: 37.108, 138.321
Notering byer:
>> Kouwamachi 943-0421, Niigataken, Jouetsushi, GPS-koordinater: 37.1077,138.3212
Notering byer:
>> Kouwamachi 943-0421, Niigataken, Jouetsushi, GPS-koordinater: 37.1077,138.3212