Prosečne GPS koordinate za poštanski broj 708-1324: 35.118, 134.171
Spisak gradova:
>> Hirooka 708-1324, Okayamaken, Katsutagunnagichou, GPS koordinate: 35.1184,134.1705
Spisak gradova:
>> Hirooka 708-1324, Okayamaken, Katsutagunnagichou, GPS koordinate: 35.1184,134.1705