ZIP Code 02138
| ZIP Code | 02138 |
| City | CAMBRIDGE |
| State | MA |
| Type | STANDARD |
| Post offices count | 2 (see all) |
| Total population | 39,370 (see all) |
Cities in ZIP Code 02138
Primary city: CAMBRIDGE, MAPost offices
EAST ARLINGTON — Post Office™ 240 MASSACHUSETTS AVE ARLINGTON, MA 02474-9998 MoreEAST ARLINGTON — Post Office™240 MASSACHUSETTS AVE For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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HARVARD SQUARE — Post Office™ 125 MOUNT AUBURN ST STE 1 CAMBRIDGE, MA 02138-9998 MoreHARVARD SQUARE — Post Office™125 MOUNT AUBURN ST STE 1 For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 02138
Demographic and housing estimates in ZIP Code 02138
| Total population | 39,370 |
| Male | 19,174 |
| Female | 20,196 |
| Total population | 39,370 |
| Under 5 years | 1,770 |
| 5 to 9 years | 1,260 |
| 10 to 14 years | 1,291 |
| 15 to 19 years | 5,107 |
| 20 to 24 years | 6,550 |
| 25 to 34 years | 8,613 |
| 35 to 44 years | 4,736 |
| 45 to 54 years | 2,789 |
| 55 to 59 years | 932 |
| 60 to 64 years | 1,190 |
| 65 to 74 years | 3,310 |
| 75 to 84 years | 1,097 |
| 85 years and over | 725 |
| Median age (years) | 28.6 |
| Under 18 years | 5,047 |
| 16 years and over | 34,919 |
| 18 years and over | 34,323 |
| 21 years and over | 27,955 |
| 62 years and over | 5,809 |
| 65 years and over | 5,132 |
| Total population | 39,370 |
| One race | 36,193 |
| White | 26,224 |
| Black or African American | 2,339 |
| American Indian and Alaska Native | 67 |
| Asian | 6,588 |
| Native Hawaiian and Other Pacific Islander | 14 |
| Some other race | 961 |
| Two or more races | 3,177 |
| Citizen, VOTING AGE 18 and over population | 27,920 |
| Male Citizen, VOTING AGE 18 and over population | 13,281 |
| Female Citizen, VOTING AGE 18 and over population | 14,639 |
Social characteristics in ZIP Code 02138
| Total households | 14,377 |
| Family households (families) | 5,375 |
| Married-couple family | 1,131 |
| Male householder, no wife present, family | 3,217 |
| Female householder, no husband present, family | 2,376 |
| Nonfamily households | 4,654 |
| Average household size | 3,769 |
| Average family size | 2.03 |
Economic characteristics in ZIP Code 02138
| Total households | 14,377 |
| Less than $10,000 | 1,087 |
| $10,000 to $14,999 | 286 |
| $15,000 to $24,999 | 517 |
| $25,000 to $34,999 | 491 |
| $35,000 to $49,999 | 1,093 |
| $50,000 to $74,999 | 1,607 |
| $75,000 to $99,999 | 1,694 |
| $100,000 to $149,999 | 2,487 |
| $150,000 to $199,999 | 1,599 |
| $200,000 or more | 3,516 |
| Median household income (dollars) | 108,692 |
Housing characteristics in ZIP Code 02138
| Total housing units | 15,981 |
| Occupied housing units | 14,377 |
| Vacant housing units | 1,604 |
| Total housing units | 15,981 |
| 1-unit, detached | 2,161 |
| 1-unit, attached | 1,023 |
| 2 units | 2,415 |
| 3 or 4 units | 1,867 |
| 5 to 9 units | 1,393 |
| 10 to 19 units | 1,423 |
| 20 or more units | 5,699 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 15,981 |
| Built 2014 or later | 39 |
| Built 2010 to 2013 | 744 |
| Built 2000 to 2009 | 703 |
| Built 1990 to 1999 | 593 |
| Built 1980 to 1989 | 563 |
| Built 1970 to 1979 | 1,381 |
| Built 1960 to 1969 | 1,464 |
| Built 1950 to 1959 | 741 |
| Built 1940 to 1949 | 566 |
| Built 1939 or earlier | 9,187 |
| Total housing units | 15,981 |
| 1 room | 962 |
| 2 rooms | 1,713 |
| 3 rooms | 3,082 |
| 4 rooms | 2,940 |
| 5 rooms | 2,568 |
| 6 rooms | 1,756 |
| 7 rooms | 778 |
| 8 rooms | 641 |
| 9 rooms or more | 1,541 |
| Median rooms | 4.3 |
| Total housing units | 15,981 |
| No bedroom | 1,182 |
| 1 bedroom | 4,485 |
| 2 bedrooms | 5,743 |
| 3 bedrooms | 2,786 |
| 4 bedrooms | 984 |
| 5 or more bedrooms | 801 |
| Occupied housing units | 14,377 |
| Owner-occupied | 5,299 |
| Renter-occupied | 9,078 |
| Average household size of owner-occupied unit | 2.09 |
| Average household size of renter-occupied unit | 2.00 |
| Occupied housing units | 14,377 |
| Moved in 2017 or later | 2,701 |
| Moved in 2015 to 2016 | 5,146 |
| Moved in 2010 to 2014 | 2,433 |
| Moved in 2000 to 2009 | 2,106 |
| Moved in 1990 to 1999 | 913 |
| Moved in 1989 and earlier | 1,078 |
| Owner-occupied units | 5,299 |
| Less than $50,000 | 21 |
| $50,000 to $99,999 | 15 |
| $100,000 to $149,999 | 43 |
| $150,000 to $199,999 | 4 |
| $200,000 to $299,999 | 78 |
| $300,000 to $499,999 | 458 |
| $500,000 to $999,999 | 2,283 |
| $1,000,000 or more | 2,397 |
| Median (dollars) | 938,100 |
| Owner-occupied units | 5,299 |
| Housing units with a mortgage | 2,832 |
| Housing units without a mortgage | 2,467 |
| Occupied units paying rent | 8,762 |
| Less than $500 | 239 |
| $500 to $999 | 251 |
| $1,000 to $1,499 | 625 |
| $1,500 to $1,999 | 1,150 |
| $2,000 to $2,499 | 2,493 |
| $2,500 to $2,999 | 1,994 |
| $3,000 or more | 2,010 |
| Median (dollars) | 2,424 |
| No rent paid | 316 |
Data is based on 2021 Census