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US ZIP Code Profile

ZIP Code 02134
Allston, Massachusetts

ZIP code 02134 is in Allston, located in Suffolk County, Massachusetts, within the Boston-Cambridge-Newton metro area. Its 2020 Census population was 21,707. The estimated median adjusted gross income per tax return is $47,271, and about 3% of filers report $200,000 or more.

2020 Population
21,707
Census ZCTA
County
Suffolk
FIPS 25025
Median income (est.)
$47,271
IRS SOI 2022
Land Area
1.326 mi²
+ 0.051 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityAllston, MA
CountySuffolk County (FIPS 25025)
StateMassachusetts (FIPS 25)
Metro Area (MSA)Boston-Cambridge-Newton, MA-NH Metro Area (14460)
Census Region / DivisionNortheast Region · New England Division
Coordinates42.358017, -71.12861
Land / Water Area1.326 mi² land · 0.051 mi² water

02Income & Economics

Distribution of the 10,340 individual tax returns filed in 02134 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.5%
$25K–$50K
27.5%
$50K–$75K
21.3%
$75K–$100K
10.6%
$100K–$200K
11.8%
$200K+
3.3%
The $200,000+ bracket accounts for 19% of 02134's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($47,271) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 02134's IRS income metrics, 2020–2022.

Median income (2021→2022)
$47,271
▲ 6.2%
Filers earning $200K+
3.3%
▼ 0.0 pt
Total filers
10,340
▲ 3.8%
GET /zipc/v2/zipcodes/02134/soi?year=… $42K 2020 $44K 2021 $47K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 02134 ZCTA.

2000
21,389
 
2010
21,503
▲ +0.5%
2020
21,707
▲ +0.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 02134. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 02134

Allston and its immediate neighbors, sorted by distance.

3 mi
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Distance from 02134 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeNon-Postal Community Name, former postal facility or place name
Carrier Route SortD
USPS Finance Number240799
City AliasesAllston, Boston

07Frequently Asked Questions

What county is ZIP code 02134 in?

ZIP code 02134 is in Suffolk County, Massachusetts (county FIPS code 25025).

What city is ZIP code 02134?

The primary USPS city for 02134 is Allston, MA.

What metro area (MSA) is 02134 in?

02134 is part of the Boston-Cambridge-Newton, MA-NH Metro Area (MSA code 14460).

What is the population of ZIP code 02134?

The 2020 Census population of 02134 was 21,707 residents.

What is the median income in ZIP code 02134?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 02134 is about $47,271, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.