Prosečne GPS koordinate za poštanski broj 28137: 35.454, -80.284
Spisak gradova:
>> Richfield 28137, North Carolina, Stanly, GPS koordinate: 35.4541,-80.2838
Spisak gradova:
>> Richfield 28137, North Carolina, Stanly, GPS koordinate: 35.4541,-80.2838