02446 ZIP Code, Brookline, MA

02446 is a ZIP code in Brookline, Massachusetts in Norfolk County. It covers 1.3 square miles of land. The closest ZIP codes are 02215, 02134 and 02115. 31,310 people live here in 14,622 households, more than in 9 of every 10 Massachusetts ZIP codes. It is densely built, at about 24,404 people per square mile, and most households rent (38% own). Median household income is $131,963, above the Massachusetts median of $103,960; 23% of residents moved in during the past year.

Quick facts

Key figures

MeasureValue
Residents31,310
Households14,622
Median household income$131,963
Income per person$90,791
Median age34.8
Homeowners37.8%
Median home value$1,181,500
Median rent$2,873
Bachelor's degree or higher85.3%
Average commute (minutes)27.3
Households with kids under 1818.5%
Moved in the past year23.4%
Below the poverty line9.6%
Broadband internet95.4%
Speak a non-English language at home33.3%

Household income

% of householdsValue
<$10K4.9%
$10–15K3.7%
$15–25K3.7%
$25–35K2.9%
$35–50K5.8%
$50–75K8.3%
$75–100K10.0%
$100–150K16.0%
$150–200K11.4%
$200K+33.3%

Age

% of all residentsValue
<109.2%
10–197.2%
20–2413.7%
25–3420.3%
35–4414.2%
45–548.7%
55–6410.5%
65–748.5%
75+7.9%

Tenure

% of housing unitsValue
Owned, with mortgage18.8%
Owned outright17.5%
Rented58.6%
Vacant5.1%

Type of building

% of housing unitsValue
Detached house6.5%
Townhome3.8%
2–4 units23.0%
5–19 units28.6%
20+ units38.1%
Mobile / other0.0%

Businesses in 02446

721 business establishments with 6,447 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

02446 has 20 USPS carrier routes with 14,288 residential and 912 business mailboxes. Open the EDDM route map.

Carrier routes in 02446

02446 has 20 USPS carrier routes (20 city (C)) with 14,288 residential and 912 business mailboxes. Routes range from 434 homes (C053) to 1,038 homes (C058); the median route has 670 homes. The Census counted 14,622 households in 02446 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4993
500–7499
750–9997
1,000–1,4991
1,500+0

Best routes in 02446 for…

Most businesses

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

  1. Route C048 — USPS business mailboxes 249, 950 homes
  2. Route C031 — USPS business mailboxes 118, 482 homes
  3. Route C013 — USPS business mailboxes 101, 856 homes
  4. Route C046 — USPS business mailboxes 62, 954 homes
  5. Route C064 — USPS business mailboxes 56, 595 homes

Select these 5 routes on the route map

Every carrier route in 02446

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C005City89520$79,650———
C012City6777$119,762———
C013City856101$102,424———
C014City91740$200,001+———
C015City64847$168,364———
C026City8865$200,001+———
C031City482118$79,650———
C035City62210$87,332———
C036City48353$92,209———
C046City95462$102,424———
C048City950249$102,424———
C053City4342$200,001+———
C055City82246$109,874———
C058City1,0389$130,001———
C059City6019$37,902———
C064City59556$119,426———
C066City5181$109,874———
C068City53724$200,001+———
C092City66313$122,889———
C094City71040$87,332———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 02446 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 02446

Where it ranks

Mail every home in 02446

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) 02446, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 02446 in?
02446 is a Brookline, MA mailing address. By land area, 100% lies inside Brookline.
What county is 02446 in?
02446 is in Norfolk County.
What is the population of 02446?
About 31,310 people (±1,355), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 31,957.
What is the median household income in 02446?
$131,963 (±$11,464), 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 02446?
20 USPS carrier routes with 14,288 residential and 912 business mailboxes (15,202 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 02446?
The closest, measured center to center: 02215 (1 mi, Boston), 02134 (1.1 mi, Boston), 02115 (1.4 mi, Boston), 02445 (1.4 mi, Brookline), 02120 (1.5 mi, Boston) and 02163 (1.6 mi, Boston).

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