There are 22 zip codes in Charles County, Maryland. The most populated is 20603, located in Waldorf. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 20603 | 32,495 | Waldorf |
| 20602 | 28,988 | Waldorf |
| 20601 | 27,328 | Waldorf |
| 20646 | 21,248 | La Plata |
| 20695 | 11,455 | White Plains |
| 20640 | 10,629 | Indian Head |
| 20616 | 6,792 | Bryans Road |
| 20637 | 6,221 | Hughesville |
| 20622 | 5,471 | Charlotte Hall |
| 20664 | 2,780 | Newburg |
| 20662 | 2,590 | Nanjemoy |
| 20675 | 2,060 | Pomfret |
| 20677 | 2,055 | Port Tobacco |
| 20625 | 1,248 | Cobb Island |
| 20693 | 1,210 | Welcome |
| 20611 | 1,127 | Bel Alton |
| 20658 | 978 | Marbury |
| 20632 | 802 | Faulkner |
| 20645 | 763 | Issue |
| 20617 | 630 | Bryantown |
| 20612 | 147 | Benedict |
| 20661 | 0 | Mount Victoria |