| Pfeiffers Corner, Maryland | |
|---|---|
| Coordinates: 39°12′22″N76°47′50″W / 39.20611°N 76.79722°W | |
| Country |  United States of America | 
| State |  Maryland | 
| County |  Howard | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
Pfeiffers Corner is an unincorporated area located in Howard County in the state of Maryland, United States. The community straddles the border between the census-designated places of Columbia and Ilchester.
The postal community is home to the prominent Pfeiffer family, who owned Troy Hill. The 1895 Pfeiffers Corner Schoolhouse was converted to a private home, then moved to Rockburn Park. [1]