Gjennomsnittlig GPS-koordinater for postnummer 289-2321: 35.772, 140.528
Notering byer:
>> Higashimatsusaki 289-2321, Chibaken, Katoriguntakomachi, GPS-koordinater: 35.7717,140.5284
Notering byer:
>> Higashimatsusaki 289-2321, Chibaken, Katoriguntakomachi, GPS-koordinater: 35.7717,140.5284