ZIP Code 01866 is located in Pinehurst Massachusetts. 01866 is entirely within Middlesex County. Regionally, 01866 is located in Metro Boston.
| ZIP Code Name | Pinehurst |
| Primary County | Middlesex County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 42.53510284,-71.23680115 |
| Adjacent ZIP Codes | |
| Region | Metro Boston |
| Metropolitan/Micropolitan Stat Area | Boston-Cambridge-Newton, MA-NH |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| School Districts in 01866 | |
| Elementary Schools in 01866 | |
| Middle Schools in 01866 | |
| High Schools in 01866 |