Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/11230

11230

ZIP 11230 is in Brooklyn, New York, in Brooklyn (Kings County); area codes 347, 718, 929 and 917; Eastern time. Brooklyn has 47 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Kings
Population
86,978
Coordinates
40.6221, -73.9652
☼ Live from 11230 — Brooklyn, NY

Weather right now

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NEXRAD radar
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Local time: —

Where 11230 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 11230
  • 🔢 Type 11230 into a pocket calculator and turn it upside down: OEZII — not quite a word, sorry.
  • ➕ As a number, 11,230 = 2 × 5 × 1123. Its digits add up to 7, a total 150 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101111011110
  • 🏠 Its numerical neighbours: 11229 (Brooklyn, NY, 2 mi away) and 11231 (Brooklyn, NY, 4 mi away).
  • 🔄 Backwards, 11230 becomes 03211, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (02113, 02131, 10123, 10132, 10213, 10312, …). The farthest-flung twin is 32110 in Bunnell, FL, 877 miles away.
  • 🧭 Farther north than 62% of all ZIP codes, and farther east than 91%.
  • 🎯1,295 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11230 and you would come out at 40.62°S, 106.03°E — 810 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 1.8 square miles of land, 11230 is bigger than 11% of ZIP codes — room for about 1.4 Central Parks.
🌙 The sky over 11230 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population86,978This ZIP86,978
Households31,947This ZIP31,947
Housing units34,455This ZIP34,455
Median age36.6This ZIP36.6New York39.8US 38.9
Median household income$70,027This ZIP$70,027New York$85,974US $80,734
Median home value$874,500This ZIP$874,500New York$423,800US $332,700
Median gross rent$1,762This ZIP$1,762New York$1,621US $1,413
Bachelor's degree or higher43.9%This ZIP43.9%
Mean commute40.4 minThis ZIP40.4 min
Population density47,193.7 / sq miThis ZIP47,193.7 / sq mi

Business and tax activity

Business establishments2,219This ZIP2,219
Employees39,731This ZIP39,731
Annual payroll$1,446,461,000This ZIP$1,446,461,000
Tax returns filed36,240This ZIP36,240
Total adjusted gross income$3,369,349,000This ZIP$3,369,349,000

Land area

Land area1.84 sq miThis ZIP1.84 sq mi
Water area0.00 sq mi

Other place names in 11230

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 11230

ZIPCityDistance
11204 Brooklyn, NY 1.1 mi
11210 Brooklyn, NY 1.1 mi
11218 Brooklyn, NY 1.6 mi
11226 Brooklyn, NY 1.7 mi
11223 Brooklyn, NY 1.8 mi
11229 Brooklyn, NY 1.8 mi
11219 Brooklyn, NY 1.8 mi
11202 Brooklyn, NY 1.9 mi
11241 Brooklyn, NY 1.9 mi
11242 Brooklyn, NY 1.9 mi

Find every ZIP code within 10 miles of 11230 →

Questions about this ZIP code

Where is ZIP code 11230?

11230 is in Brooklyn, New York, in Kings County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.6221, -73.9652.

What county is 11230 in?

11230 lies in Kings County.

What area code is 11230?

Brooklyn uses area codes 347, 718, 929 and 917, from NANPA's telephone records.

What time zone is 11230 in?

11230 uses America/New_York.

How many people live in 11230?

About 86,978 people live in ZIP code 11230, in 31,947 households, at 47,193.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 11230?

$70,027 a year, against $85,974 across New York.

What ZIP codes are near 11230?

The closest are 11204 (1.1 mi), 11210 (1.1 mi), 11218 (1.6 mi), 11226 (1.7 mi) and 11223 (1.8 mi).

Is 11230 a PO Box ZIP code?

11230 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “11230 ZIP Code — Brooklyn, New York.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11230

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