Boston, MA
Suffolk County · Massachusetts · United States
Home to 36,646 people across 2.058 square miles.
At a glance
02127 by the numbers
Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.
Location
Where 02127 is
| Coordinates | 42.335301, -71.038216 |
|---|---|
| Time zone | America/New_York |
| County | Suffolk County |
| State | Massachusetts (MA) |
| Land area | 2.058 mi² |
| Coordinate source | Census ZCTA internal point |
Local time
America/New_York
Current weather
Live from the National Weather Service
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Distance to major cities
Straight-line, computed from coordinates
| Boston, MA | 2.0 mi |
|---|---|
| New York, NY | 190.1 mi |
| Philadelphia, PA | 270.5 mi |
| Chicago, IL | 849.7 mi |
People
Who lives in 02127
36,646 residents in 17,895 households, averaging 2.05 people per household. The largest age group is 25-34 at 38.2% of residents.
Age distribution
Share of residents by age band
Households
Composition and size
| Total households | 17,895 |
|---|---|
| Average household size | 2.05 |
| Family households | 36.4% |
| Living alone | 34.7% |
| Median age | 32.5 years |
| Households with internet | 90.5% |
Race & ethnicity
Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.
Income & work
What people earn in 02127
The median household here earns $156,373 a year, above the US median of $70,109, which puts 02127 ahead of 97% of American ZIP codes. 11.9% of residents live below the poverty line.
Compared to the US
This ZIP against the national median
| Median household income | $156,373 ±$8,506 |
|---|---|
| Per capita income | $92,105 |
| Poverty rate | 11.9% |
| Unemployment rate | 4.1% |
| Labor force participation | 81.4% |
Household income distribution
Share of households in each bracket
Educational attainment among residents 25 and older: 68.7% hold a bachelor's degree or higher, 95.4% finished high school.
Housing
Homes and rent in 02127
A typical home is valued at $858,600, and median rent runs $2,435 a month. Ownership is close to even at 44.8% owned, and the typical building went up in 1947.
Costs
Typical values
| Median home value | $858,600 |
|---|---|
| Median gross rent | $2,435/mo |
| Median year built | 1947 |
| Housing units | 19,495 |
| Vacancy rate | 8.2% |
Own vs. rent
Of 17,895 occupied units
| Owner households | 8,023 |
|---|---|
| Renter households | 9,872 |
Building types
Units by structure size
Getting to work
How 02127 commutes
32.1% of workers drove alone, and the average one-way trip takes 32.8 minutes. 26.6% work from home.
Mode of transport
Workers 16 and older
Travel time
Mean commute 32.8 minutes
Overview
Understanding ZIP code 02127
ZIP code 02127 is assigned to Boston, MA, and falls within Suffolk County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 36,646 people live inside it.
At 17,807 residents per square mile spread over 2.058 square miles, 02127 reads as a dense urban area. It is a populous postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.
Household earnings here sit well above the national picture. The median household income of $156,373 places 02127 in the upper reaches of American postal codes, ahead of 97% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.
Living here
What life in Boston looks like
Housing in 02127 costs far above the national median. A typical home is valued at $858,600 against a US median of $207,500, and median gross rent runs $2,435 a month. The split between owning and renting is fairly even at 44.8% owner-occupied, which tends to indicate a mix of housing types rather than one dominant form.
The building stock is dominated by small multi-family buildings of two to four units, which account for 48.1% of housing units here. The median construction year is 1947, making the housing here mid-century.
The population skews younger than the country as a whole, with a median age of 32.5 against 42 nationally. The average household holds 2.05 people, and 36.4% are family households.
Getting to work takes 32.8 minutes on average one way. The dominant mode is drove alone at 32.1% of workers, while 26.1% take public transit, 8.7% walk, 26.6% work from home. Commute patterns are one of the better proxies for how a place actually functions day to day.
Where to stay
Where to stay in Boston, MA
Boston sits in a densely built environment, and accommodation in and around 02127 tends to reflect that — full-service hotels, boutique properties and serviced apartments packed close together, usually within walking distance of transit. Rates in dense urban codes move sharply with the calendar: midweek business demand and weekend leisure demand can price very differently.
Local housing costs are a rough guide to nightly rates: median rent in 02127 runs $2,435 a month, which is high, and hotel pricing in expensive residential areas usually follows the same curve. For reference, Boston, MA is about 2.0 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.
Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.
Opens Booking.com in a new tab. We are not affiliated with Booking.com and receive nothing from this link.
Practical uses
What ZIP code 02127 is used for
Beyond addressing mail, 02127 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.
For anyone weighing a move, 02127 offers a compact profile of Boston: 36,646 residents, a median household income of $156,373, 68.7% of adults holding a bachelor's degree or higher, and an unemployment rate of 4.1%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.
One caution worth repeating: a postal code is not a neighbourhood. 02127 may cover parts of several distinct areas, and a single neighbourhood in Boston may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.
Nearby
ZIP codes near 02127
The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every Massachusetts ZIP code or use the ZIP Express Lookup to search by city, county or time zone.
Other ZIP codes in Boston
Boston is served by 36 postal codes.
More in Suffolk County
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Questions
Common questions about 02127
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Methodology
Where this data comes from
- Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
- Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 02127. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
- Land and water area — US Census Bureau 2023 Gazetteer Files.
- Weather — NOAA National Weather Service, fetched live in your browser.
- Map — OpenStreetMap contributors (ODbL).