US location post office
Maryland ZIP Codes
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 20601 | Standard | Waldorf | Charles | 24017 |
| 20602 | Standard | Waldorf | Charles | 24017 |
| 20603 | Standard | Waldorf | Charles | 24017 |
| 20606 | Standard | Abell | St. Mary's | 24037 |
| 20607 | Standard | Accokeek | Prince George's | 24033 |
| 20608 | Standard | Aquasco | Prince George's | 24033 |
| 20609 | Standard | Avenue | St. Mary's | 24037 |
| 20611 | Standard | Bel Alton | Charles | 24017 |
| 20612 | POBox | Benedict | Charles | 24017 |
| 20613 | Standard | Brandywine | Prince George's | 24033 |
| 20615 | Standard | Broomes Island | Calvert | 24009 |
| 20616 | Standard | Bryans Road | Charles | 24017 |
| 20617 | Standard | Bryantown | Charles | 24017 |
| 20618 | Standard | Bushwood | St. Mary's | 24037 |
| 20619 | Standard | California | St. Mary's | 24037 |
| 20620 | Standard | Callaway | St. Mary's | 24037 |
| 20621 | Standard | Chaptico | St. Mary's | 24037 |
| 20622 | Standard | Charlotte Hall | Charles | 24017 |
| 20623 | Standard | Cheltenham | Prince George's | 24033 |
| 20624 | Standard | Clements | St. Mary's | 24037 |
| 20625 | POBox | Cobb Island | Charles | 24017 |
| 20626 | Standard | Coltons Point | St. Mary's | 24037 |
| 20628 | Standard | Dameron | St. Mary's | 24037 |
| 20629 | POBox | Dowell | Calvert | 24009 |
| 20630 | Standard | Drayden | St. Mary's | 24037 |
| 20632 | Standard | Faulkner | Charles | 24017 |
| 20634 | Standard | Great Mills | St. Mary's | 24037 |
| 20636 | Standard | Hollywood | St. Mary's | 24037 |
| 20637 | Standard | Hughesville | Charles | 24017 |
| 20639 | Standard | Huntingtown | Calvert | 24009 |
| 20640 | Standard | Indian Head | Charles | 24017 |
| 20645 | Standard | Issue | Charles | 24017 |
| 20646 | Standard | La Plata | Charles | 24017 |
| 20650 | Standard | Leonardtown | St. Mary's | 24037 |
| 20653 | Standard | Lexington Park | St. Mary's | 24037 |
| 20657 | Standard | Lusby | Calvert | 24009 |
| 20658 | Standard | Marbury | Charles | 24017 |
| 20659 | Standard | Mechanicsville | St. Mary's | 24037 |
| 20660 | POBox | Morganza | St. Mary's | 24037 |
| 20662 | Standard | Nanjemoy | Charles | 24017 |
| 20664 | Standard | Newburg | Charles | 24017 |
| 20667 | Standard | Park Hall | St. Mary's | 24037 |
| 20670 | Standard | Patuxent River | St. Mary's | 24037 |
| 20674 | Standard | Piney Point | St. Mary's | 24037 |
| 20675 | Standard | Pomfret | Charles | 24017 |
| 20676 | Standard | Port Republic | Calvert | 24009 |
| 20677 | Standard | Port Tobacco | Charles | 24017 |
| 20678 | Standard | Prince Frederick | Calvert | 24009 |
| 20680 | Standard | Ridge | St. Mary's | 24037 |
| 20684 | Standard | Saint Inigoes | St. Mary's | 24037 |
Maryland Cities & Towns
- Baltimore(23)
- Silver Spring(7)
- Gaithersburg(5)
- Hyattsville(5)
- Annapolis(5)
- Frederick(5)
- Laurel(4)
- Bowie(4)
- Rockville(4)
- Hagerstown(3)
- Bethesda(3)
- Salisbury(3)
- Towson(3)
- Columbia(3)
- Waldorf(3)
- Westminster(2)
- Westover(2)
- Germantown(2)
- College Park(2)
- Upper Marlboro(2)
- Ellicott City(2)
- Bel Air(2)
- Glen Burnie(2)
- Emmitsburg(1)
- Owings(1)
- Braddock Heights(1)
- Saint Inigoes(1)
- Hanover(1)
- West Friendship(1)
- Aberdeen Proving Ground(1)
- Piney Point(1)
- Friendship(1)
- Callaway(1)
- Sparks Glencoe(1)
- Woolford(1)
- District Heights(1)
- Belcamp(1)
- Queenstown(1)
- Glen Echo(1)
- Church Creek(1)
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