Prosečne GPS koordinate za poštanski broj 20659: 38.429, -76.725
Spisak gradova:
>> Mechanicsville 20659, Maryland, St. Mary's, GPS koordinate: 38.4293,-76.7254
Spisak gradova:
>> Mechanicsville 20659, Maryland, St. Mary's, GPS koordinate: 38.4293,-76.7254