Home› ZIP Codes› Massachusetts› 01720

ZIP Code 01720

Acton, Massachusetts, United States

Standard ZIP Eastern Time (ET)
23,526
Population
462.9
Per sq mile
Middlesex
County

About ZIP Code 01720

ZIP code 01720 is assigned to Acton, Middlesex County, Massachusetts, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 23,526 with a density of 462.9 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code01720
CityActon
CountyMiddlesex County
StateMassachusetts
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude42.4840
Longitude-71.4381
ZIP TypeStandard ZIP

Post Office

Address7 POST OFFICE SQ
CityACTON
StateMA

Nearby ZIP Codes in Massachusetts

01718
Acton
01754
Maynard
01719
Boxborough
01742
Concord
01460
Littleton
01886
Westford

Frequently Asked Questions

What city is ZIP code 01720 in?

ZIP code 01720 is in Acton, Middlesex County, Massachusetts, United States.

What county is ZIP code 01720 in?

ZIP code 01720 is in Middlesex County, Massachusetts.

What timezone is ZIP code 01720 in?

ZIP code 01720 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 01720?

The estimated population of ZIP code 01720 is 23,526 people with a density of 462.9 people per square mile.

What state is ZIP code 01720 in?

ZIP code 01720 is in Massachusetts (MA), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.