Prosečne GPS koordinate za poštanski broj 990-0881: 38.281, 140.308
Spisak gradova:
>> Senami 990-0881, Yamagataken, Yamagatashi, GPS koordinate: 38.281,140.3078
Spisak gradova:
>> Senami 990-0881, Yamagataken, Yamagatashi, GPS koordinate: 38.281,140.3078