ZIP Code 02140 Map
Census ZIP Code Tabulation Area 02140 in Cambridge, MA (Middlesex County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 02140 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
21,204
Households
9,944
Median household income
$135,286
Median age
33.9 years
Median home value
$1,149,800
Median gross rent
$2,615/mo
Owner-occupied homes
34.9%
Bachelor's degree or higher
79.1%
Below poverty level
11.1%
Land area
1.2 sq mi
Population density
18,311 / sq mi