Prosečne GPS koordinate za poštanski broj 28138: 35.549, -80.423
Spisak gradova:
>> Rockwell 28138, North Carolina, Rowan, GPS koordinate: 35.5494,-80.4226
Spisak gradova:
>> Rockwell 28138, North Carolina, Rowan, GPS koordinate: 35.5494,-80.4226