Prosečne GPS koordinate za poštanski broj 421-0521: 34.684, 138.2
Spisak gradova:
>> Fukuoka 421-0521, Shizuokaken, Haibaragunsagarachou, GPS koordinate: 34.6842,138.2
Spisak gradova:
>> Fukuoka 421-0521, Shizuokaken, Haibaragunsagarachou, GPS koordinate: 34.6842,138.2