About ZIP Code 01840

ZIP code 01840 is assigned to Lawrence, Essex County, Massachusetts, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 8,522 with a density of 6,445.5 people per square mile.

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Location Details

ZIP Code01840
CityLawrence
CountyEssex County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude42.7069
Longitude-71.1601
ZIP TypeStandard ZIP

Post Office

Address431 COMMON ST
CityLAWRENCE
StateMA

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Frequently Asked Questions

What city is ZIP code 01840 in?

ZIP code 01840 is in Lawrence, Essex County, Massachusetts, United States.

What county is ZIP code 01840 in?

ZIP code 01840 is in Essex County, Massachusetts.

What timezone is ZIP code 01840 in?

ZIP code 01840 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 01840?

The estimated population of ZIP code 01840 is 8,522 people with a density of 6,445.5 people per square mile.

What state is ZIP code 01840 in?

ZIP code 01840 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.