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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/11819

11819

ZIP 11819 is in Hicksville, New York, in Nassau County; area codes 516 and 363; Eastern time. Hicksville has 4 ZIP codes; the others are 11801, 11802 and 11815.

Type
No street area
Time zone
America/New_York
County
Nassau
Coordinates
40.7684, -73.5251

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 11801, whose figures describe that area — not this ZIP code.

☼ Live from 11819 — Hicksville, NY

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Where 11819 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 11819
  • 🔢 Type 11819 into a pocket calculator and turn it upside down: GIBII — not quite a word, sorry.
  • ➕ As a number, 11,819 = 53 × 223. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000101011
  • 🏠 Its numerical neighbours: 11815 (Hicksville, NY, 4 mi away) and 11853 (Jericho, NY, 2 mi away).
  • 🔄 Backwards, 11819 becomes 91811, which is not a ZIP code at all.
  • 👥 6 other ZIP codes are made of exactly the same digits (18911, 19118, 19181, 89111, 91118, 98111). The farthest-flung twin is 91118 in San Marino, CA, 2,461 miles away.
  • 🧭 Farther north than 64% of all ZIP codes, and farther east than 92%.
  • 🎯1,317 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11819 and you would come out at 40.77°S, 106.47°E — 801 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
🌙 The sky over 11819 today
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🌋 Shake report
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Source: USGS.

Land area

ZIP codes near 11819

ZIPCityDistance
11802 Hicksville, NY 0.0 mi
11801 Hicksville, NY 0.4 mi
11753 Jericho, NY 1.7 mi
11853 Jericho, NY 1.8 mi
11714 Bethpage, NY 2.7 mi
11590 Westbury, NY 2.7 mi
11803 Plainview, NY 2.9 mi
11756 Levittown, NY 3.1 mi
11804 Old Bethpage, NY 3.6 mi
11554 East Meadow, NY 3.8 mi

Find every ZIP code within 10 miles of 11819 →

Questions about this ZIP code

Where is ZIP code 11819?

11819 is in Hicksville, New York, in Nassau County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.7684, -73.5251.

What county is 11819 in?

11819 lies in Nassau County.

What area code is 11819?

Hicksville uses area codes 516 and 363, from NANPA's telephone records.

What time zone is 11819 in?

11819 uses America/New_York.

What ZIP codes are near 11819?

The closest are 11802 (0 mi), 11801 (0.4 mi), 11753 (1.7 mi), 11853 (1.8 mi) and 11714 (2.7 mi).

Is 11819 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “11819 ZIP Code — Hicksville, New York (Nassau County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11819

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/11819.json

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