Prosečne GPS koordinate za poštanski broj 22456: 37.852, -76.405
Spisak gradova:
>> Edwardsville 22456, Virginia, Northumberland, GPS koordinate: 37.8523,-76.4051
Spisak gradova:
>> Edwardsville 22456, Virginia, Northumberland, GPS koordinate: 37.8523,-76.4051