Maryland
MDComprehensive geographic, population, and economic data for Maryland.
Total ZIP Codes
601
Total Population
6,205,597
Avg Household Income
$114,054
Avg Home Value
$450,580
Largest Cities in Maryland
| City | County | Population |
|---|---|---|
| Baltimore | Baltimore | 2,201,670 |
| Hagerstown | Washington | 204,653 |
| Frederick | Frederick | 195,161 |
| Waldorf | Charles | 126,400 |
| Columbia | Howard | 104,338 |
| Germantown | Montgomery | 90,719 |
| Silver Spring | Montgomery | 81,462 |
| Salisbury | Wicomico | 76,593 |
| Ellicott City | Howard | 75,257 |
| Glen Burnie | Anne Arundel | 72,590 |
| Gaithersburg | Montgomery | 69,825 |
| Bethesda | Montgomery | 69,397 |
| Rockville | Montgomery | 67,671 |
| Dundalk | Baltimore | 65,969 |
| Towson | Baltimore | 58,679 |
Most Populous ZIP Codes
| ZIP Code | City | Population |
|---|---|---|
| 20906 | Silver Spring | 70,595 |
| 21234 | Parkville | 66,334 |
| 20878 | Gaithersburg | 66,115 |
| 21740 | Hagerstown | 64,792 |
| 21117 | Owings Mills | 62,816 |
| 20874 | Germantown | 62,738 |
| 21122 | Pasadena | 61,566 |
| 21222 | Dundalk | 59,407 |
| 20904 | Silver Spring | 58,646 |
| 21061 | Glen Burnie | 57,230 |
| 20744 | Fort Washington | 54,441 |
| 20772 | Upper Marlboro | 54,319 |
| 20902 | Silver Spring | 54,261 |
| 21215 | Baltimore | 52,229 |
| 20774 | Upper Marlboro | 51,816 |