Find the last 4 digits (ZIP+4) for an address in 02140

ZIP 02140, Cambridge, MA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 02140 – Cambridge, MA

Cambridge, Massachusetts · Middlesex County · Eastern time

ZIP code02140
CityCambridge
StateMassachusetts
CountyMiddlesex County
Population21,204
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.16 sq mi
Center (lat, long)42.3922, -71.1340

Area codes in this area

781339

These are the area codes that most often serve ZIP 02140 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

02144 Somerville · 0.8 mi02138 Cambridge · 0.9 mi02163 Boston · 1.8 mi02238 Cambridge · 1.9 mi02143 Somerville · 2 mi02156 West Medford · 2.1 mi02145 Somerville · 2.2 mi02474 Arlington · 2.3 mi

About ZIP 02140

ZIP code 02140 is assigned to Cambridge, Massachusetts. It lies in Middlesex County. Its Census area covers about 1.16 square miles of land. The closest neighboring ZIP is 02144 (Somerville), about 0.8 miles away.

Every address in 02140 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources