Prosečne GPS koordinate za poštanski broj 28579: 34.874, -76.587
Spisak gradova:
>> Smyrna 28579, North Carolina, Carteret, GPS koordinate: 34.8739,-76.5871
Spisak gradova:
>> Smyrna 28579, North Carolina, Carteret, GPS koordinate: 34.8739,-76.5871