| Official Zip Code Name | Ellicott City |
| Zip Code State | Maryland |
| Primary County: | Howard |
| Area Code | 410/443/240 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 459 ft. |
| Area | 37.001 Sqm. |
| Coordinates(Y,X) | 39.276698, -76.899406 |