US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

02139

Cambridge, MA

STANDARD

02139 covers Cambridge in Middlesex County, with 39,609 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

39,609

Median household income

$124,648

Median home value

$1,066,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 02139. Methodology

ZIP code map of 02139

Census ZCTA boundary for ZIP 02139 in Cambridge, Massachusetts
Census ZCTA boundary for ZIP 02139 in Cambridge, Massachusetts. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
Download PNG

About ZIP code 02139

Type

STANDARD

Timezone

America/New_York

Area codes

617, 857

Land area

1.6 sq mi

Water area

0.21 sq mi

Households

16,930

Median gross rent

$2,613

More enterprise fields

Timezone
America/New_York
Area Codes
617, 857
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 02139. Not ACS. Methodology

People in 02139

Race

  • White21,185
  • Black or African American4,943
  • American Indian or Alaska Native127
  • Asian8,000
  • Native Hawaiian and Pacific Islander18
  • Other race1,498
  • Two or more races3,754

Hispanic or Latino (any race): 3,936

Age

  • Under 102,719
  • 10 to 193,666
  • 20 to 2913,797
  • 30 to 397,687
  • 40 to 493,332
  • 50 to 592,810
  • 60 to 692,842
  • 70 to 791,933
  • 80 and older739

Income and housing in 02139

Poverty rate

13.2%

Median earnings

$61,025

Median household income

$124,648

Median home value

$1,066,200

Median gross rent

$2,613

Education

  • High school graduate94.2%
  • Bachelor's degree77.6%
  • Graduate degree46.8%

Places covering 02139

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Population history for 02139

IRS populationACS population
43,04421,522020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200526,051
200625,638
200727,441
200826,789
200926,824
201026,954
201135,99427,417
201235,94526,250
201336,01526,410
201435,78327,390
201536,42226,890
201636,33826,270
201736,97926,690
201838,27226,870
201938,71525,970
202039,70225,670
202139,70725,190
202239,85625,560
202339,609

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 02139

12 nearest ZIP centroids (any distance)

  1. 02215Boston1.0 miPop 24,054 · Income $65,827
  2. 02142Cambridge1.1 miPop 4,349 · Income $168,788
  3. 02141Cambridge1.1 miPop 14,677 · Income $120,542
  4. 02163Boston1.2 miPop 1,852 · Income $74,028
  5. 02143Somerville1.3 miPop 25,161 · Income $126,102
  6. 02134Allston1.4 miPop 17,637 · Income $75,317
  7. 02199Boston1.5 miPop 1,253 · Income $118,367
  8. 02116Boston1.5 miPop 22,040 · Income $127,309
  9. 02115Boston1.6 miPop 28,621 · Income $53,398
  10. 02446Brookline1.7 miPop 31,109 · Income $127,519
  11. 02114Boston1.8 miPop 13,853 · Income $135,057
  12. 02108Boston1.9 miPop 4,178 · Income $212,664

ZIP centroids within 2 miles

ZIP centroids within 2 miles of 02139, measured by Census internal point.
ZIPCityStateDistance (miles)ACS populationMedian income
02215BostonMA1.0 mi24,054$65,827
02142CambridgeMA1.1 mi4,349$168,788
02141CambridgeMA1.1 mi14,677$120,542
02163BostonMA1.2 mi1,852$74,028
02143SomervilleMA1.3 mi25,161$126,102
02134AllstonMA1.4 mi17,637$75,317
02199BostonMA1.5 mi1,253$118,367
02116BostonMA1.5 mi22,040$127,309
02115BostonMA1.6 mi28,621$53,398
02446BrooklineMA1.7 mi31,109$127,519
02114BostonMA1.8 mi13,853$135,057
02108BostonMA1.9 mi4,178$212,664
02133BostonMA2.0 mi80—

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

02139 Cambridge, MA

Looking up ZIP codes within 2 miles of 02139 Cambridge, MA, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

ZIP code 02139 FAQ

What city is ZIP code 02139 in?
02139 is in Cambridge, MA.
What county is 02139 in?
02139 is in Middlesex County.
What is the median household income in 02139?
The median household income in 02139 is $124,648.
Which ZIP codes are near 02139?
Use the radius tool on this page to list ZIP codes within a chosen distance of 02139.