Prosečne GPS koordinate za poštanski broj 28530: 35.376, -77.419
Spisak gradova:
>> Grifton 28530, North Carolina, Pitt, GPS koordinate: 35.3757,-77.4193
Spisak gradova:
>> Grifton 28530, North Carolina, Pitt, GPS koordinate: 35.3757,-77.4193