Lineboro, Maryland
| Lineboro, Maryland | |
|---|---|
| Looking south on Main Street in Lineboro, Maryland | |
| Coordinates: 39°43′9.84″N 76°50′41.03″W / 39.7194000°N 76.8447306°W | |
| Country | United States | 
| State | Maryland | 
| County | Carroll | 
| Elevation | 689 ft (210 m) | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP code | 21088 | 
| Area code(s) | 410,443,667 | 
Lineboro is an unincorporated community located in northeastern Carroll County, Maryland, United States. The community was named for its location near the Mason–Dixon line.