Cambridge, MA zip codes
Cambridge, Massachusetts has 6 zip codes (5 residential, 1 PO box or single-organization). Most of it is in Middlesex County. Together these zip codes are home to about 119K people.
Zip codes
6
Population
119K
All zips combined
Largest zip
02139
40,033 residents
Income range
$120K–$148K
Median by zip