Sykesville
ZIP Code(s): 21784; County(s): Carroll;
Maryland
Melwood
ZIP Code(s): 20772; County(s): Prince George’s;
Cabin John
ZIP Code(s): 20818; County(s): Montgomery;
National Harbor
ZIP Code(s): 20744, 20745; County(s): Prince George’s;
Lonaconing
ZIP Code(s): 21539; County(s): Allegany;
Ballenger Creek
ZIP Code(s): 21704, 21703; County(s): Frederick;
Ferndale
ZIP Code(s): 21061; County(s): Anne Arundel;
North Brentwood
ZIP Code(s): 20722; County(s): Prince George’s;
Coral Hills
ZIP Code(s): 20743; County(s): Prince George’s;
Mayo
ZIP Code(s): 21037, 21106; County(s): Anne Arundel;
Pleasant Hills
ZIP Code(s): 21085, 21087, 21047, 21018; County(s): Harford;
Dunkirk
ZIP Code(s): 20754; County(s): Calvert;
Galena
ZIP Code(s): 21635; County(s): Kent;
Essex
ZIP Code(s): 21221; County(s): Baltimore;
Fort Washington
ZIP Code(s): 20744, 20749; County(s): Prince George’s;
Capitol Heights
ZIP Code(s): 20743, 20731; County(s): Prince George’s;
Adelphi
ZIP Code(s): 20783, 20903, 20787; County(s): Prince George’s;
Woodsboro
ZIP Code(s): 21798; County(s): Frederick;
Cockeysville
ZIP Code(s): 21031, 21030, 21093, 21065; County(s): Baltimore;
Camp Springs
ZIP Code(s): 20744, 20746, 20748; County(s): Prince George’s;