| County : | Charles County |
| State : | Maryland (MD) |
| Land Area : | 457.75 sq mi |
| Water Area : | 185.22 sq mi |
| Latitude : | 38.4728532 |
| Longitude : | -77.0154272 |
| Population (2010): | 146,551 |
| Population Estimate (2012) : | 147,107 |
| Population Density : | 320.16/sq mi |
| Housing Units (2012) : | 54,963 |
| Median Household Income (2012) : | $93,063 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $103,466 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $320,400 (Maryland : $304,900, USA : $181,400) |
Charles County Cities / Towns
| Benedict (261) | Bensville (11,923) | Bryans Road (7,244) |
| Bryantown (655) | Cobb Island (1,166) | Hughesville (2,197) |
| Indian Head Town (3,844) | La Plata Town (8,753) | Pomfret (517) |
| Port Tobacco Village Town (13) | Potomac Heights (1,117) | Rock Point (107) |
| Waldorf (67,752) |
Charles County Zip Codes
| 20601 (24,156) | 20602 (24,955) | 20603 (28,967) |
| 20607 (9,802) | 20611 (1,078) | 20612 (261) |
| 20613 (11,860) | 20616 (5,857) | 20617 (781) |
| 20622 (4,900) | 20625 (1,062) | 20632 (347) |
| 20637 (5,423) | 20640 (10,438) | 20645 (857) |
| 20646 (18,890) | 20658 (854) | 20659 (23,498) |
| 20662 (2,934) | 20664 (2,987) | 20675 (1,671) |
| 20677 (2,322) | 20693 (1,088) | 20695 (6,794) |