Frederick iguta mukati, uye chigaro chedunhu, cheFrederick County, Maryland. Icho chikamu cheBaltimore – Washington Metropolitan Area. Frederick yakagara iri nzira yakakosha, iri pamharadzano yenzira huru yekuchamhembe - kumaodzanyemba kweIndia uye nzira dzekumabvazuva - kumadokero kuenda kuChesapeake Bay, zvese kuBaltimore uye zvakazove Washington, DC nekuyambuka makomo eAppalachian kuenda kuOhio River mvura.