02458 ZIP Code, Newton, MA

02458 is a ZIP code in Newton, Massachusetts in Middlesex County. It covers 2.0 square miles of land. The closest ZIP codes are 02460, 02472 and 02135. 13,050 people live here in 5,149 households. At about 6,638 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (62% own). Median household income is $153,520, above the Massachusetts median of $103,960.

Quick facts

Key figures

MeasureValue
Residents13,050
Households5,149
Median household income$153,520
Income per person$84,032
Median age40.4
Homeowners61.7%
Median home value$1,136,100
Median rent$2,154
Bachelor's degree or higher74.6%
Average commute (minutes)28.3
Households with kids under 1828.8%
Moved in the past year13.0%
Below the poverty line5.7%
Broadband internet95.9%
Speak a non-English language at home32.2%

Household income

% of householdsValue
<$10K2.3%
$10–15K3.7%
$15–25K5.1%
$25–35K2.9%
$35–50K2.8%
$50–75K5.1%
$75–100K11.1%
$100–150K16.1%
$150–200K6.9%
$200K+44.0%

Age

% of all residentsValue
<108.7%
10–1915.1%
20–244.4%
25–3414.0%
35–4414.4%
45–5413.7%
55–6410.8%
65–7411.8%
75+7.3%

Tenure

% of housing unitsValue
Owned, with mortgage36.8%
Owned outright22.1%
Rented36.2%
Vacant4.8%

Type of building

% of housing unitsValue
Detached house35.0%
Townhome12.1%
2–4 units33.8%
5–19 units11.2%
20+ units7.9%
Mobile / other0.0%

Businesses in 02458

517 business establishments with 8,239 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

02458 has 15 USPS carrier routes with 5,490 residential and 551 business mailboxes. Open the EDDM route map.

Carrier routes in 02458

02458 has 15 USPS carrier routes (15 city (C)) with 5,490 residential and 551 business mailboxes. Routes range from 204 homes (C032) to 686 homes (C035); the median route has 355 homes. The Census counted 5,149 households in 02458 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2492
250–49910
500–7493
750–9990
1,000–1,4990
1,500+0

Best routes in 02458 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C029 — USPS business mailboxes 160, 253 homes
  2. Route C030 — USPS business mailboxes 112, 511 homes
  3. Route C033 — USPS business mailboxes 109, 411 homes
  4. Route C021 — USPS business mailboxes 45, 503 homes
  5. Route C027 — USPS business mailboxes 43, 355 homes

Select these 5 routes on the route map

Every carrier route in 02458

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C021City50345$153,953———
C022City2583$86,941———
C023City3080$177,227———
C024City3813$171,916———
C025City2333$200,001+———
C027City35543$154,479———
C029City253160$171,916———
C030City511112$75,807———
C031City46934$86,941———
C032City2041$200,001+———
C033City411109$153,953———
C034City2690$200,001+———
C035City68635$153,953———
C037City2791$200,001+———
C039City3702$200,001+———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 02458 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 02458

Where it ranks

Mail every home in 02458

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 02458, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 02458 in?
02458 is a Newton, MA mailing address. By land area, 100% lies inside Newton.
What county is 02458 in?
02458 is in Middlesex County.
What is the population of 02458?
About 13,050 people (±1,030), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 12,817.
What is the median household income in 02458?
$153,520 (±$19,726), compared with $103,960 for Massachusetts as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 02458?
15 USPS carrier routes with 5,490 residential and 551 business mailboxes (6,041 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 02458?
The closest, measured center to center: 02460 (1 mi, Newton), 02472 (1.2 mi, Watertown Town), 02135 (1.8 mi, Boston), 02465 (2 mi, Newton), 02459 (2.7 mi, Newton) and 02461 (2.7 mi, Newton).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.