Service
- Aspen Hill
- Aspen Hill 20916
- Barnesville 20838
- Beallsville 20839
- Bethesda 20810,20811,20813,20814,20815,20816,20817,20824,20825,20827,20889,20892,20894
- Boyds 20841
- Brinklow 20862
- Brookeville 20833
- Burtonsville 20866
- Cabin John 20818
- Chevy Chase 20815,20825
- Clarksburg 20871
- Colesville 20904,20905,20914
- Damascus 20872
- Darnestown 20874,20878
- Derwood 20855
- Dickerson 20842
- Gaithersburg 20877,20878,20879,20882,20883,20884,20885,20886,20898,20899
- Garrett Park 20896
- Germantown 20874,20875,20876
- Glen Echo 20812
- Hyattstown 20871
- Kensington 20891,20895
- Laytonsville 20879,20882
- Montgomery Village 20877,20879,20886
- Montgomry Vlg 20877,20879,20886
- N Bethesda 20852
- N Potomac 20878
- No Potomac 20878
- North Bethesda 20852
- North Potomac 20878
- Olney 20830,20832
- Poolesville 20837
- Potomac 20854,20859
- Rockville 20847,20848,20849,20850,20851,20852,20853,20854,20855,20857,20859
- Sandy Spring 20860
- Silver Spring 20901,20902,20903,20904,20905,20906,20907,20908,20910,20911,20912,20913,20914,20915,20916,20918,20993,20997
- Spencerville 20868
- Subn MD Fac 20897
- Suburb Maryland Fac 20897
- Takoma Park 20901,20912,20913
- W Bethesda 20827
- Washingtn Grv 20880
- Washington Grove 20880
- Westlake 20817,20827
- Wheaton 20902,20915
- Accokeek 20607
- Adelphi 20783
- Andrews AFB 20762
- Andrews Air Force Base 20762
- Aquasco 20608
- Beltsville 20704,20705
- Berwyn Heights 20740
- Berwyn Hts 20740
- Bladensburg 20710
- Bowie 20715,20716,20717,20718,20719,20720,20721
- Brandywine 20613
- Brentwood 20722
- Calverton 20705
- Camp Springs 20746,20748
- Capitol Heights 20731,20743,20790,20791,20799
- Capitol Hgts 20731,20743,20790,20791,20799
- Cheltenham 20623
- Cheverly 20784,20785
- Chillum 20782
- Clinton 20735
- College Park 20740,20741,20742
- Colmar Manor 20722
- Cottage City 20722
- District Heights 20747,20753
- District Hts 20747,20753
- Fairmount Heights 20743
- Fairmount Hgt 20743
- Forest Heights 20745
- Forest Hts 20745
- Forestville 20747
- Fort Washington 20744,20749,20744,20749
- Glenarden 20706,20774
- Glenn Dale 20769
- Greenbelt 20768,20770,20771
- Hillcrest Heights 20748
- Hillcrest Hgts 20746
- Hillcrest Hts 20746,20748
- Hyattsville 20781,20782,20783,20784,20785,20787,20788
- Kettering 20774
- Landover 20785
- Landover Hills 20784
- Landover Hls 20784
- Langley Park 20787
- Lanham 20703,20706
- Lanham Seabrook 20703,20706
- Largo 20774,20792
- Laurel 20707,20708,20709,20725,20726
- Marlow Heights 20748
- Marlow Hgts 20748
- Mitchellville 20716,20717,20721
- Montpelier 20708,20709
- Mount Rainier 20712
- N Brentwood 20722
- N Englewood 20785
- New Carrolltn 20784
- New Carrollton 20784
- No Brentwood 20722
- North Brentwo 20722
- North Brentwood 20722,20785
- Oxon Hill 20745,20750
- Riverdale 20737,20738
- Seabrook 20706
- Seat Pleasant 20743
- Southern MD Facility 20697,20797
- Springdale 20774
- Sthrn MD Fac 20697,20797
- Suitland 20746,20752
- Temple Hills 20748,20757
- University Pa 20782
- University Park 20782
- Upper Marlboro 20772,20773,20774,20775,20792,20772,20773,20774,20775,20792,20774
- W Hyattsville 20782,20788
- West Hyattsville 20782
- Annapolis 21401,21402,21403,21404,21405,21409,21411,21412
- Arnold 21012
- Baltimore 21226,21240
- Beverley Bch 21037
- Bwi Airport 21240
- Cape Saint Claire 21401
- Churchton 20733
- Cpe St Claire 21401
- Crofton 21114
- Crownsville 21032
- Curtis Bay 21226
- Davidsonville 21035
- Deale 20751
- Eastport 21403
- Edgewater 21037
- Edgewater Bch 21037
- Fort George G Meade 20755
- Fort Meade 20755
- Friendship 20758
- Galesville 20765
- Gambrills 21054
- Gibson Island 21056
- Glen Burnie 21060,21061,21062
- Hanover 21076
- Harmans 21077
- Harwood 20776
- Highland Bch 21403
- Lake Shore 21122,21123
- Laurel 20724
- Linthicum 21090
- Linthicum Heights 21090
- Linthicum Hts 21090
- Lothian 20711
- Maryland City 20724
- Mayo 21106
- Md City 20724
- Millersville 21108,21122
- Naval Academy 21402
- Odenton 21113
- Orchard Beach 21226
- Pasadena 21122,21123
- Riva 21140
- Riviera Beach 21122,21123
- Russett 20724
- Severn 21144
- Severna Park 21146
- Shady Side 20764
- Sherwood Forest 21405
- Sherwood Frst 21405
- Tracys Landing 20779
- Tracys Lndg 20779
- West River 20778
- Woodland Bch 21037
- Barstow 20610
- Broomes Is 20615
- Broomes Island 20615
- Chesapeak Bch 20732
- Chesapeake Beach 20732
- Dares Beach 20678
- Dowell 20629
- Dunkirk 20754
- Holland Point 20714
- Huntingtown 20639
- Lusby 20657
- North Beach 20714
- Owings 20736
- Port Republic 20676
- Prince Frederick 20678
- Prnc Frederck 20678
- Rose Haven 20714
- Saint Leonard 20685
- Solomons 20688
- Sunderland 20689
- Bel Alton 20611
- Benedict 20612
- Bryans Road 20616
- Bryantown 20617
- Cobb Island 20625
- Dentsville 20646
- Faulkner 20632
- Hughesville 20637
- Indian Head 20640
- Ironsides 20643
- Issue 20645
- La Plata 20646
- Marbury 20658
- Mount Victoria 20661
- Mt Victoria 20661
- Nanjemoy 20662
- Newburg 20664
- Pisgah 20640
- Pomfret 20675
- Port Tobacco 20677
- Rison 20658
- Rock Point 20682
- Saint Charles 20602,20603,20604
- Swan Point 20645
- Waldorf 20601,20602,20603,20604
- Welcome 20693
- White Plains 20695
