ZIP code · Cambridge · Massachusetts · United States

ZIP code 02142 — Cambridge

ZIP code 02142 serves Cambridge, Massachusetts.

Postal code
02142
Single source Value from one source, not cross-checked.
City
Cambridge
County
Middlesex FIPS 25017
State
Massachusetts
Country
United States
Coordinates
42.3620, -71.0830 — precision precise (locality)
View on OpenStreetMap
Population
4,349 (ZCTA, ACS 5-year)
Population density
13,906 / sq mi
Land area
0.3 sq mi (0.8 km²) (ZCTA, ACS 5-year)
Median household income
$168,788
Per-capita income
$114,807
Median age
31.8
Households
2,168
Housing units
2,445
Median home value
$1,726,900
Median gross rent
$3,500+ / month
Congressional district
MA-7 (119th Congress)
USDA hardiness zone
7a (0 to 5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
617, 857, 508
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 82°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F373946566776828073625242
Avg low °F232531415060666558483829
Precip in3.43.24.23.63.33.93.33.23.64.03.74.3

NOAA 1991–2020 climate normals from the nearest station: BOSTON LOGAN INTL AP (3.7 mi) · NOAA NCEI

Places in ZIP 02142

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page