Prosečne GPS koordinate za poštanski broj 29920: 32.372, -80.538
Spisak gradova:
>> Saint Helena Island 29920, South Carolina, Beaufort, GPS koordinate: 32.3716,-80.5383
Spisak gradova:
>> Saint Helena Island 29920, South Carolina, Beaufort, GPS koordinate: 32.3716,-80.5383