ZIP code 01720
Where is ZIP code 01720?
Acton, Massachusetts
Middlesex County · Standard ZIP code
ZIP code 01720 belongs to Acton, Massachusetts in Middlesex County. 01720 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 351 and 978. About 23,526 people live in the 01720 area, where the median household income is $159,010. The closest ZIP codes are 01718 (Acton, 1 mi northeast), 01703 (Framingham, 2.1 mi south) and 01704 (Framingham, 2.1 mi south).
| ZIP code | 01720 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Acton |
| State | Massachusetts (MA) |
| County | Middlesex County |
| Time zone | Eastern Time · now |
| Area codes | 351, 978 |
| Coordinates | 42.4751, -71.4483 map |
| 3-digit prefix | 017 |
Population and income in 01720
| Population | 23,526 · higher than 81% of Massachusetts ZIP codes |
|---|---|
| People per square mile | 1,199 · higher than 61% of Massachusetts ZIP codes |
| Median age | 44.5 years · higher than 57% of Massachusetts ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $159,010 · higher than 86% of Massachusetts ZIP codes |
| Income per person | $81,175 |
| Below the poverty line | 3.5% |
| Bachelor’s degree or higher | 79% of adults 25+ |
| Median home value | $814,300 · higher than 81% of Massachusetts ZIP codes |
| Median rent | $1,982 a month |
| Housing units | 9,264 |
| Households | 9,098 (2.56 people on average) |
| Owners / renters | 74% / 26% |
| Land area | 19.62 sq mi (plus 0.43 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 01720. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 01720
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 01718 | Acton, MA | 1 mi NE | Standard |
| 01703 | Framingham, MA | 2.1 mi S | PO Box only |
| 01704 | Framingham, MA | 2.1 mi S | PO Box only |
| 01705 | Framingham, MA | 2.1 mi S | PO Box only |
| 02456 | New Town, MA | 2.1 mi S | PO Box only |
| 01754 | Maynard, MA | 3 mi S | Standard |
| 01719 | Boxborough, MA | 3.7 mi W | Standard |
| 01742 | Concord, MA | 4 mi E | Standard |
| 01775 | Stow, MA | 4.6 mi SW | Standard |
| 01460 | Littleton, MA | 4.9 mi NW | Standard |
| 01741 | Carlisle, MA | 6.1 mi NE | Standard |
| 01776 | Sudbury, MA | 6.4 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 01720 or measure the distance to another ZIP code.
How to address mail to 01720
123 MAIN ST
ACTON MA 01720
Put the city, the two-letter state code and the ZIP code on the last line. Avoid W Acton and West Acton: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (01720-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Acton, MA
All Acton ZIP codes with population and income →
Questions
- What city is ZIP code 01720?
- 01720 is a Acton, Massachusetts ZIP code.
- What county is 01720 in?
- ZIP code 01720 is in Middlesex County, Massachusetts.
- What time zone is ZIP code 01720 in?
- 01720 is in the Eastern Time zone (America/New_York).
- What area code is 01720?
- Phone numbers in ZIP code 01720 use area codes 351 and 978.
- What is the population of ZIP code 01720?
- About 23,526 people live in ZIP code 01720, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 01720?
- The median household income in 01720 is $159,010 a year, higher than 86% of Massachusetts ZIP codes.
- What ZIP codes are near 01720?
- The nearest ZIP codes to 01720 are 01718 (Acton, 1 miles), 01703 (Framingham, 2.1 miles), 01704 (Framingham, 2.1 miles) and 01705 (Framingham, 2.1 miles).