About ZIP Code 01721

ZIP code 01721 is assigned to Ashland, Middlesex County, Massachusetts, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 18,873 with a density of 590.6 people per square mile.

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Location Details

ZIP Code01721
CityAshland
CountyMiddlesex County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude42.2573
Longitude-71.4687
ZIP TypeStandard ZIP

Post Office

Address205 MAIN ST
CityASHLAND
StateMA

Nearby ZIP Codes in Massachusetts

Frequently Asked Questions

What city is ZIP code 01721 in?

ZIP code 01721 is in Ashland, Middlesex County, Massachusetts, United States.

What county is ZIP code 01721 in?

ZIP code 01721 is in Middlesex County, Massachusetts.

What timezone is ZIP code 01721 in?

ZIP code 01721 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 01721?

The estimated population of ZIP code 01721 is 18,873 people with a density of 590.6 people per square mile.

What state is ZIP code 01721 in?

ZIP code 01721 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.