Billerica
Town in Middlesex County, Massachusetts

Billerica is a town in Middlesex County, Massachusetts, with 42,119 residents (2020 Census). It sits at 249 ft (76 m) above sea level. The nearest town is Pinehurst, 2.3 miles SE.
- 42,119residents (2020 Census)
- 249 ftelevation · 76 m
- 25.6 sq miland area · 66.2 km²
- 1,647 / sq mipopulation density
- 01821main ZIP code (2 in total)
About Billerica
Billerica (pronounced bil-RIK-ə) is a town in Middlesex County, Massachusetts, United States. The population was 42,119 according to the 2020 census. The town is located in Eastern Massachusetts approximately 18 miles (29 km) northwest of Boston. It takes its name from the town of Billericay in Essex, England.
Text: Wikipedia · CC BY-SA 4.0
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Living in Billerica
- Median household income
- $148,200
- Median home value
- $612,000
- Median rent
- $2,282/mo
- Median age
- 43.3
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Map of Billerica
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Open in Google Maps ›Billerica, MA population
Billerica had 42,119 residents in the 2020 Census.
| 2020 Census | 42,119 |
|---|---|
| Density | 1,647 per sq mi (636 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Billerica at a glance
| State | Massachusetts (MA) |
|---|---|
| County | Middlesex County |
| Type | Town |
| Population | 42,119 (2020) |
| Land area | 25.57 sq mi (66.2 km²) |
| Water area | 0.74 sq mi (1.93 km²) |
| Elevation | 249 ft (76 m) |
| Coordinates | 42.5597° N, 71.2609° W |
| ZIP codes | 01821, 01862 |
| Official website | town.billerica.ma.us |
| Census code (GEOID) | 2501705805 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Billerica
- Pinehurst2.3 mi SE
- Tewksbury4.0 mi NE
- Bedford4.3 mi S
- Wilmington4.9 mi E
- Burlington4.9 mi SE
- Carlisle5.4 mi W
- Chelmsford6.1 mi NW
- Lowell6.3 mi NW
- Hanscom AFB7.1 mi S
- Woburn7.3 mi SE
- Andover7.9 mi NE
- Lexington8.1 mi S
Straight-line distance between town centers.
Frequently asked questions about Billerica
What county is Billerica in?
Billerica is in Middlesex County, Massachusetts.
What is the population of Billerica, MA?
42,119 people lived in Billerica at the 2020 Census.
What is the ZIP code of Billerica, MA?
The main ZIP code is 01821. Other ZIP codes: 01862.
What is the elevation of Billerica?
249 feet (76 m) above sea level.
What towns are near Billerica?
Pinehurst (2.3 mi), Tewksbury (4.0 mi), Bedford (4.3 mi), Wilmington (4.9 mi), Burlington (4.9 mi).
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