ZIP Code Area 208XX
- ZIP Code Area 20812
- ZIP Code Area 20814
- ZIP Code Area 20815
- ZIP Code Area 20816
- ZIP Code Area 20817
- ZIP Code Area 20818
- ZIP Code Area 20832
- ZIP Code Area 20833
- ZIP Code Area 20837
- ZIP Code Area 20838
- ZIP Code Area 20839
- ZIP Code Area 20841
- ZIP Code Area 20842
- ZIP Code Area 20850
- ZIP Code Area 20851
- ZIP Code Area 20852
- ZIP Code Area 20853
- ZIP Code Area 20854
- ZIP Code Area 20855
- ZIP Code Area 20860
- ZIP Code Area 20861
- ZIP Code Area 20862
- ZIP Code Area 20866
- ZIP Code Area 20868
- ZIP Code Area 20871
- ZIP Code Area 20872
- ZIP Code Area 20874
- ZIP Code Area 20876
- ZIP Code Area 20877
- ZIP Code Area 20878
- ZIP Code Area 20879
- ZIP Code Area 20880
- ZIP Code Area 20882
- ZIP Code Area 20886
- ZIP Code Area 20895
- ZIP Code Area 20896
- ZIP Code Area 20899