Prosečne GPS koordinate za poštanski broj 28631: 36.542, -81.447
Spisak gradova:
>> Grassy Creek 28631, North Carolina, Ashe, GPS koordinate: 36.5415,-81.4468
Spisak gradova:
>> Grassy Creek 28631, North Carolina, Ashe, GPS koordinate: 36.5415,-81.4468