ZIP Code 21041 is located in Ellicott City Maryland. 21041 is entirely within Howard County. Regionally, 21041 is located in Metro Baltimore.
| ZIP Code Name | Ellicott City |
| Primary County | Howard County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 39.27806854,-76.81400299 |
| Adjacent ZIP Codes | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| School Districts in 21041 | |
| Elementary Schools in 21041 | |
| Middle Schools in 21041 | |
| High Schools in 21041 |