Prosečne GPS koordinate za poštanski broj 28778: 35.617, -82.407
Spisak gradova:
>> Swannanoa 28778, North Carolina, Buncombe, GPS koordinate: 35.6172,-82.407
Spisak gradova:
>> Swannanoa 28778, North Carolina, Buncombe, GPS koordinate: 35.6172,-82.407