Prosečne GPS koordinate za poštanski broj 29813: 33.292, -81.483
Spisak gradova:
>> Hilda 29813, South Carolina, Barnwell, GPS koordinate: 33.2917,-81.4827
Spisak gradova:
>> Hilda 29813, South Carolina, Barnwell, GPS koordinate: 33.2917,-81.4827