St. Mary's
Maryland
25
Total ZIPs
103,749
Total Population
ZIP Codes in St. Mary's
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 20653 | Lexington Park | 24,481 | 289 |
| 20659 | Mechanicsville | 23,498 | 97 |
| 20650 | Leonardtown | 13,717 | 87 |
| 20619 | California | 10,503 | 259 |
| 20636 | Hollywood | 9,937 | 104 |
| 20634 | Great Mills | 5,927 | 333 |
| 20620 | Callaway | 1,443 | 144 |
| 20621 | Chaptico | 1,373 | 38 |
| 20686 | Saint Marys City | 1,332 | 475 |
| 20624 | Clements | 1,282 | 39 |
| 20684 | Saint Inigoes | 1,125 | 48 |
| 20609 | Avenue | 1,120 | 43 |
| 20680 | Ridge | 1,119 | 70 |
| 20692 | Valley Lee | 1,051 | 47 |
| 20670 | Patuxent River | 1,014 | 42 |
| 20674 | Piney Point | 830 | 152 |
| 20690 | Tall Timbers | 740 | 158 |
| 20618 | Bushwood | 607 | 42 |
| 20628 | Dameron | 594 | 35 |
| 20667 | Park Hall | 494 | 95 |
| 20606 | Abell | 431 | 57 |
| 20626 | Coltons Point | 373 | 119 |
| 20630 | Drayden | 348 | 24 |
| 20687 | Scotland | 313 | 20 |
| 20660 | Morganza | 97 | 41 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.