Gjennomsnittlig GPS-koordinater for postnummer 999-7642: 38.666, 139.743
Notering byer:
>> Sekine 999-7642, Yamagataken, Higashitagawagunfujishimamachi, GPS-koordinater: 38.6663,139.7427
Notering byer:
>> Sekine 999-7642, Yamagataken, Higashitagawagunfujishimamachi, GPS-koordinater: 38.6663,139.7427