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US ZIP Code Profile

ZIP Code 02445
Brookline, Massachusetts

ZIP code 02445 is in Brookline, located in Norfolk County, Massachusetts, within the Boston-Cambridge-Newton metro area. Its 2020 Census population was 22,499. The estimated median adjusted gross income per tax return is $87,368, and about 28% of filers report $200,000 or more.

2020 Population
22,499
Census ZCTA
County
Norfolk
FIPS 25021
Median income (est.)
$87,368
IRS SOI 2022
Land Area
2.603 mi²
+ 0.046 mi² water

01Location & Geography

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

Primary CityBrookline, MA
CountyNorfolk County (FIPS 25021)
StateMassachusetts (FIPS 25)
Metro Area (MSA)Boston-Cambridge-Newton, MA-NH Metro Area (14460)
Census Region / DivisionNortheast Region · New England Division
Coordinates42.32548, -71.13505
Land / Water Area2.603 mi² land · 0.046 mi² water

02Income & Economics

Distribution of the 10,020 individual tax returns filed in 02445 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
18.4%
$25K–$50K
13.9%
$50K–$75K
13.1%
$75K–$100K
9.5%
$100K–$200K
17.7%
$200K+
27.5%
The $200,000+ bracket accounts for 87% of 02445's total adjusted gross income, from 28% of returns — a concentration that drives the gap between the median ($87,368) 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 02445's IRS income metrics, 2020–2022.

Median income (2021→2022)
$87,368
▲ 0.9%
Filers earning $200K+
27.5%
▼ 0.9 pt
Total filers
10,020
▲ 1.0%
GET /zipc/v2/zipcodes/02445/soi?year=… $78K 2020 $87K 2021 $87K 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 02445 ZCTA.

2000
26,262
 
2010
20,679
▼ -21.3%
2020
22,499
▲ +8.8%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 02445. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 02445

Brookline and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 02445 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeBranch
Carrier Route SortB
USPS Finance Number240004
City AliasesBrookline

07Frequently Asked Questions

What county is ZIP code 02445 in?

ZIP code 02445 is in Norfolk County, Massachusetts (county FIPS code 25021).

What city is ZIP code 02445?

The primary USPS city for 02445 is Brookline, MA.

What metro area (MSA) is 02445 in?

02445 is part of the Boston-Cambridge-Newton, MA-NH Metro Area (MSA code 14460).

What is the population of ZIP code 02445?

The 2020 Census population of 02445 was 22,499 residents.

What is the median income in ZIP code 02445?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 02445 is about $87,368, with around 28% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.