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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/11203

11203

ZIP 11203 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
74,817
Coordinates
40.6496, -73.9343
☼ Live from 11203 — Brooklyn, NY

Weather right now

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NEXRAD radar
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Local time: —

Where 11203 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 11203
  • 🔢 Type 11203 into a pocket calculator and turn it upside down: EOZII — not quite a word, sorry.
  • ➕ As a number, 11,203 = 17 × 659. Its digits add up to 7, a total 150 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101111000011
  • 🏠 Its numerical neighbours: 11202 (Brooklyn, NY, 1 mi away) and 11204 (Brooklyn, NY, 3 mi away).
  • 🔄 Backwards, 11203 becomes 30211, 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, 880 miles away.
  • 🧭 Farther north than 62% of all ZIP codes, and farther east than 91%.
  • 🎯1,297 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11203 and you would come out at 40.65°S, 106.07°E — 810 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 15m.
  • 📏 At 2.1 square miles of land, 11203 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 11203 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population74,817This ZIP74,817
Households29,238This ZIP29,238
Housing units33,804This ZIP33,804
Median age43.5This ZIP43.5New York39.8US 38.9
Median household income$67,897This ZIP$67,897New York$85,974US $80,734
Median home value$720,400This ZIP$720,400New York$423,800US $332,700
Median gross rent$1,581This ZIP$1,581New York$1,621US $1,413
Bachelor's degree or higher27.7%This ZIP27.7%
Mean commute45.7 minThis ZIP45.7 min
Population density34,977.6 / sq miThis ZIP34,977.6 / sq mi

Business and tax activity

Business establishments926This ZIP926
Employees16,898This ZIP16,898
Annual payroll$1,188,608,000This ZIP$1,188,608,000
Tax returns filed35,330This ZIP35,330
Total adjusted gross income$1,846,550,000This ZIP$1,846,550,000

Land area

Land area2.14 sq miThis ZIP2.14 sq mi
Water area0.00 sq mi

Other place names in 11203

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

ZIP codes near 11203

ZIPCityDistance
11202 Brooklyn, NY 0.6 mi
11241 Brooklyn, NY 0.6 mi
11242 Brooklyn, NY 0.6 mi
11243 Brooklyn, NY 0.6 mi
11245 Brooklyn, NY 0.6 mi
11247 Brooklyn, NY 0.6 mi
11251 Brooklyn, NY 0.6 mi
11252 Brooklyn, NY 0.6 mi
11256 Brooklyn, NY 0.6 mi
11226 Brooklyn, NY 1.2 mi

Find every ZIP code within 10 miles of 11203 →

Questions about this ZIP code

Where is ZIP code 11203?

11203 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 40.6496, -73.9343.

What county is 11203 in?

11203 lies in Kings County.

What area code is 11203?

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

What time zone is 11203 in?

11203 uses America/New_York.

How many people live in 11203?

About 74,817 people live in ZIP code 11203, in 29,238 households, at 34,977.6 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 11203?

$67,897 a year, against $85,974 across New York.

What ZIP codes are near 11203?

The closest are 11202 (0.6 mi), 11241 (0.6 mi), 11242 (0.6 mi), 11243 (0.6 mi) and 11245 (0.6 mi).

Is 11203 a PO Box ZIP code?

11203 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11203 ZIP Code — Brooklyn, New York.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11203

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