ZIP Code 02139 - Cambridge Massachusetts

ZIP Code 02139 is located in Cambridge Massachusetts. 02139 is entirely within Middlesex County. Regionally, 02139 is located in Metro Boston.

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ZIP Code 02139 Quick Stats

ZIP Code NameCambridge
Primary CountyMiddlesex County
ZIP Code TypeStandard
Population (2022)39,856
Area Code(s)617 / 857
Current Time
EDT

ZIP Code 02139 Map

02139 Demographics

02139 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Massachusetts based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 02139 is White. The majority race/ethnicity attending public schools in 02139 is African American. The current unemployment level in 02139 is 3.1%.

Population39,856
Population Growth Rate7.38%
Population Density22,446 People per Square Mile
Total Households14,761
Percentage High Income Households11.5%
Median Household Income (2021)$113,374
Average Adjusted Gross Income (2021)$580,730
Current Unemployment Rate (June 2024)3.1%
Majority Race/EthnictyWhite - 58.98%
Public School Majority Race/EthnictyAfrican American - 33.39%

02139 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White23,16458.83%
Black5,49713.96%
Hispanic3,5338.97%
Asian7,05617.92%
Native American240.06%
Hawaiian/Pac. Islander1010.26%

02139 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White96730.18%
Black1,18136.86%
Hispanic65820.54%
Asian38812.11%
Native American60.19%
Hawaiian/Pac. Islander40.12%

02139 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3531.52%
Bachelor Degree7,46832.15%
High School Diploma2,0999.03%
No High School Diploma3061.32%
GED or Alternate3541.52%
1 or More Years of College1,7407.49%
Associates Degree6732.9%
Masters Degree5,76824.83%
Professional Degree1,5196.54%
Doctorate Degree2,95212.71%

02139 Geography

Coordinates42.36234665,-71.10246277
Adjacent ZIP Codes
Cities/Towns in 02139
Neighborhoods in 02139
RegionMetro Boston
Metropolitan/Micropolitan Stat AreaBoston-Cambridge-Newton, MA-NH
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area2 Square Miles

02139 Politics

US Congressional Districts in 02139
Massachusetts State Senate Districts in 02139
Massachusetts State House of Representatives Districts in 02139

02139 Schools

School Districts in 02139

02139 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion59d - Boston Basin

02139 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)19222938485863625444352542
Avg Max Temp (°F)36384657677782807362514159
Avg Precip (In.)4.113.464.13.793.383.363.183.513.613.944.193.9444.58

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