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US ZIP Code Profile

ZIP Code 02458
Newton, Massachusetts

ZIP code 02458 is in Newton, located in Middlesex County, Massachusetts, within the Boston-Cambridge-Newton metro area. Its 2020 Census population was 12,817. The estimated median adjusted gross income per tax return is $89,718, and about 26% of filers report $200,000 or more.

2020 Population
12,817
Census ZCTA
County
Middlesex
FIPS 25017
Median income (est.)
$89,718
IRS SOI 2022
Land Area
1.997 mi²
+ 0.034 mi² water

01Location & Geography

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

Primary CityNewton, MA
CountyMiddlesex County (FIPS 25017)
StateMassachusetts (FIPS 25)
Metro Area (MSA)Boston-Cambridge-Newton, MA-NH Metro Area (14460)
Census Region / DivisionNortheast Region · New England Division
Coordinates42.353584, -71.188194
Land / Water Area1.997 mi² land · 0.034 mi² water

02Income & Economics

Distribution of the 6,470 individual tax returns filed in 02458 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
19.6%
$25K–$50K
12.1%
$50K–$75K
12.7%
$75K–$100K
9.6%
$100K–$200K
20.2%
$200K+
25.8%
The $200,000+ bracket accounts for 81% of 02458's total adjusted gross income, from 26% of returns — a concentration that drives the gap between the median ($89,718) 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 02458's IRS income metrics, 2020–2022.

Median income (2021→2022)
$89,718
▲ 6.4%
Filers earning $200K+
25.8%
▲ 0.4 pt
Total filers
6,470
▲ 0.9%
GET /zipc/v2/zipcodes/02458/soi?year=… $77K 2020 $84K 2021 $90K 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 02458 ZCTA.

2000
12,150
 
2010
12,131
▼ -0.2%
2020
12,817
▲ +5.7%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 02458. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 02458

Newton and its immediate neighbors, sorted by distance.

3 mi
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Distance from 02458 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 SortB
USPS Finance Number240013
City AliasesNewton, Newtonville, Riverside

07Frequently Asked Questions

What county is ZIP code 02458 in?

ZIP code 02458 is in Middlesex County, Massachusetts (county FIPS code 25017).

What city is ZIP code 02458?

The primary USPS city for 02458 is Newton, MA.

What metro area (MSA) is 02458 in?

02458 is part of the Boston-Cambridge-Newton, MA-NH Metro Area (MSA code 14460).

What is the population of ZIP code 02458?

The 2020 Census population of 02458 was 12,817 residents.

What is the median income in ZIP code 02458?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 02458 is about $89,718, with around 26% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.