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US ZIP Code Profile

ZIP Code 02302
Brockton, Massachusetts

ZIP code 02302 is in Brockton, located in Plymouth County, Massachusetts, within the Boston-Cambridge-Newton metro area. Its 2020 Census population was 36,202. The estimated median adjusted gross income per tax return is $45,340, and about 1% of filers report $200,000 or more.

2020 Population
36,202
Census ZCTA
County
Plymouth
FIPS 25023
Median income (est.)
$45,340
IRS SOI 2022
Land Area
8.885 mi²
+ 0.021 mi² water

01Location & Geography

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

Primary CityBrockton, MA
CountyPlymouth County (FIPS 25023)
StateMassachusetts (FIPS 25)
Metro Area (MSA)Boston-Cambridge-Newton, MA-NH Metro Area (14460)
Census Region / DivisionNortheast Region · New England Division
Coordinates42.088905, -70.998375
Land / Water Area8.885 mi² land · 0.021 mi² water

02Income & Economics

Distribution of the 18,470 individual tax returns filed in 02302 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.7%
$25K–$50K
27.5%
$50K–$75K
19.6%
$75K–$100K
10.9%
$100K–$200K
13.1%
$200K+
1.2%
The $200,000+ bracket accounts for 6% of 02302's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($45,340) 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 02302's IRS income metrics, 2020–2022.

Median income (2021→2022)
$45,340
▲ 4.6%
Filers earning $200K+
1.2%
▲ 0.2 pt
Total filers
18,470
▲ 1.2%
GET /zipc/v2/zipcodes/02302/soi?year=… $41K 2020 $43K 2021 $45K 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 02302 ZCTA.

2000
32,567
 
2010
32,741
▲ +0.5%
2020
36,202
▲ +10.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 02302. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 02302

Brockton and its immediate neighbors, sorted by distance.

3 mi
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Distance from 02302 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 TypePost Office
Carrier Route SortD
USPS Finance Number240952
City AliasesBrockton

07Frequently Asked Questions

What county is ZIP code 02302 in?

ZIP code 02302 is in Plymouth County, Massachusetts (county FIPS code 25023).

What city is ZIP code 02302?

The primary USPS city for 02302 is Brockton, MA.

What metro area (MSA) is 02302 in?

02302 is part of the Boston-Cambridge-Newton, MA-NH Metro Area (MSA code 14460).

What is the population of ZIP code 02302?

The 2020 Census population of 02302 was 36,202 residents.

What is the median income in ZIP code 02302?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 02302 is about $45,340, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.