Pinehurst is an unincorporated village and census-designated place (CDP) in the town of Billerica, Middlesex County, Massachusetts, United States.

Home and office mail delivery in Pinehurst must use the Billerica, MA zip code (01821).

The northern border of the CDP then follows Jones Brook downstream to the Shawsheen River, continuing downstream (northeast) to a power line which forms the eastern edge of the CDP.

[6] Via Massachusetts Route 3A (Boston Road), Pinehurst is 3 miles (5 km) southeast of the center of Billerica, 9 miles (14 km) southeast of Lowell, and 15 miles (24 km) northwest of downtown Boston.

There were 2,265 housing units at an average density of 592.8 per square mile (228.9/km2).

The racial makeup of the CDP was 94.93% White, 1.02% African American, 0.16% Native American, 2.39% Asian, 0.03% Pacific Islander, 0.19% from other races, and 1.28% from two or more races.