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City Profile

Waltham, Massachusetts

Population: 65,218 · 4 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
65,218
People
Median age
34.4
Housing
Total households
25,498
Income
Median household income
$120,216
Housing
Total housing units
26,728
Employment
Employment rate
65.8%
Education
Bachelor’s degree or higher
57.3%
Healthcare
Insured population
97.1%
City details
Local time 04:26:47(ET)
LocationWaltham, MA
Population (ZIP areas)0(sum of local ZIP code populations)
Total ZIP codes4total
ZIP codes (by type)
3 Standard1 PO Box
CountyMiddlesex
Area code
TimezoneEastern Time (ET)
Coordinates42.390485092977244, -71.2397382335314
Land area12.7 sq miles(32,961,416 m²)

Map of Waltham, Massachusetts with ZIP codes

Map of Waltham, Massachusetts and ZIP codes

ZIP Codes in Waltham

Explore the ZIP codes that make up Waltham. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
02451Standard
02452Standard
02453Standard
02454PO BOX

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Waltham, MA.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS