11237 ZIP Code, Brooklyn, NY

11237 is a ZIP code in Brooklyn, New York in Kings County. It covers 1.0 square miles of land. The closest ZIP codes are 11221, 11206 and 11211. 45,334 people live here in 18,228 households, more than in 9 of every 10 New York ZIP codes. It is densely built, at about 45,516 people per square mile, and most households rent (12% own). Median household income is $85,196, close to the New York median of $85,974.

Quick facts

Key figures

MeasureValue
Residents45,334
Households18,228
Median household income$85,196
Income per person$42,825
Median age33.9
Homeowners12.2%
Median home value$1,084,600
Median rent$2,219
Bachelor's degree or higher44.6%
Average commute (minutes)40.1
Households with kids under 1817.4%
Moved in the past year16.1%
Below the poverty line20.0%
Broadband internet92.3%
Speak a non-English language at home49.0%

Household income

% of householdsValue
<$10K5.0%
$10–15K3.7%
$15–25K8.0%
$25–35K5.9%
$35–50K7.9%
$50–75K14.7%
$75–100K13.2%
$100–150K18.0%
$150–200K10.7%
$200K+12.9%

Age

% of all residentsValue
<107.0%
10–198.4%
20–248.7%
25–3428.8%
35–4418.5%
45–5410.7%
55–648.2%
65–746.0%
75+3.5%

Tenure

% of housing unitsValue
Owned, with mortgage5.6%
Owned outright6.0%
Rented83.3%
Vacant5.0%

Type of building

% of housing unitsValue
Detached house0.5%
Townhome1.5%
2–4 units25.4%
5–19 units56.4%
20+ units16.2%
Mobile / other0.0%

Businesses in 11237

1,305 business establishments with 14,734 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

11237 has 15 USPS carrier routes with 16,765 residential and 1,677 business mailboxes. Open the EDDM route map.

Carrier routes in 11237

11237 has 15 USPS carrier routes (15 city (C)) with 16,765 residential and 1,677 business mailboxes. Routes range from 505 homes (C004) to 1,719 homes (C001); the median route has 1,143 homes. The Census counted 18,228 households in 11237 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7492
750–9991
1,000–1,49910
1,500+2

Best routes in 11237 for…

Most businesses

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

  1. Route C004 — USPS business mailboxes 359, 505 homes
  2. Route C002 — USPS business mailboxes 312, 1,002 homes
  3. Route C008 — USPS business mailboxes 151, 1,040 homes
  4. Route C003 — USPS business mailboxes 115, 1,063 homes
  5. Route C009 — USPS business mailboxes 114, 1,282 homes

Select these 5 routes on the route map

Every carrier route in 11237

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City1,71997$100,767———
C002City1,002312$66,836———
C003City1,063115$82,133———
C004City505359$83,895———
C005City1,56450$66,836———
C006City1,28855$82,133———
C008City1,040151$88,548———
C009City1,282114$100,670———
C011City1,218107$100,767———
C012City59931$51,893———
C013City1,18176$88,704———
C014City1,26695$53,390———
C015City1,00436$83,895———
C016City1,14336$62,676———
C017City89143$87,981———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 11237 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 11237

Where it ranks

Mail every home in 11237

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.

New York City EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 11237, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 11237 in?
11237 is a Brooklyn, NY mailing address. By land area, 100% lies inside New York.
What county is 11237 in?
11237 is in Kings County.
What is the population of 11237?
About 45,334 people (±2,400), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 49,418.
What is the median household income in 11237?
$85,196 (±$5,831), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 11237?
15 USPS carrier routes with 16,765 residential and 1,677 business mailboxes (18,442 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 11237?
The closest, measured center to center: 11221 (0.9 mi, New York), 11206 (1.1 mi, New York), 11211 (1.4 mi, New York), 11378 (1.5 mi, New York), 11385 (1.7 mi, New York) and 11233 (1.8 mi, New York).

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