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ZIP Code 02451

Waltham, Massachusetts, United States

Standard ZIP Eastern Time (ET)
17,393
Population
1,262.3
Per sq mile
Middlesex
County

About ZIP Code 02451

ZIP code 02451 is assigned to Waltham, Middlesex County, Massachusetts, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 17,393 with a density of 1,262.3 people per square mile.

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Location Details

ZIP Code02451
CityWaltham
CountyMiddlesex County
StateMassachusetts
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude42.3986
Longitude-71.2573
ZIP TypeStandard ZIP

Post Office

Address200 SMITH ST STE 101
CityWALTHAM
StateMA

Nearby ZIP Codes in Massachusetts

02452
Waltham
02453
Waltham
02421
Lexington
02466
Auburndale
02462
Newton Lower Falls
02465
West Newton

Frequently Asked Questions

What city is ZIP code 02451 in?

ZIP code 02451 is in Waltham, Middlesex County, Massachusetts, United States.

What county is ZIP code 02451 in?

ZIP code 02451 is in Middlesex County, Massachusetts.

What timezone is ZIP code 02451 in?

ZIP code 02451 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 02451?

The estimated population of ZIP code 02451 is 17,393 people with a density of 1,262.3 people per square mile.

What state is ZIP code 02451 in?

ZIP code 02451 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.