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/91396

91396

ZIP 91396 is in Winnetka, California, in Los Angeles County; area codes 818 and 747; Pacific time. Winnetka has 2 ZIP codes; the other is 91306.

Type
No street area
Time zone
America/Los_Angeles
County
Los Angeles
Coordinates
34.2133, -118.5720

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 91306, whose figures describe that area — not this ZIP code.

☼ Live from 91396 — Winnetka, CA

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Where 91396 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 91396
  • 🔢 Type 91396 into a pocket calculator and turn it upside down: gGEIG — not quite a word, sorry.
  • ➕ As a number, 91,396 = 2 × 2 × 73 × 313. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110010100000100
  • 🏠 Its numerical neighbours: 91395 (Mission Hills, CA, 7 mi away) and 91401 (Van Nuys, CA, 8 mi away).
  • 🔄 Backwards, 91396 becomes 69319, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (13699, 16939, 19369, 19936, 19963, 31699, …). The farthest-flung twin is 96931 in Tamuning, GU, 6,069 miles away.
  • 🧭 Farther south than 77% of all ZIP codes, and farther west than 92%.
  • 🎯1,166 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91396 and you would come out at 34.21°S, 61.43°E — 991 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 52m.
🌙 The sky over 91396 today
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Source: USGS.

Business and tax activity

Business establishments5This ZIP5
Employees21This ZIP21
Annual payroll$649,000This ZIP$649,000

Land area

ZIP codes near 91396

ZIPCityDistance
91306 Winnetka, CA 0.4 mi
91305 Canoga Park, CA 1.7 mi
91309 Canoga Park, CA 1.7 mi
91371 Woodland Hills, CA 2.0 mi
91335 Reseda, CA 2.0 mi
91303 Canoga Park, CA 2.0 mi
91324 Northridge, CA 2.1 mi
91337 Reseda, CA 2.2 mi
91327 Northridge, CA 2.3 mi
91328 Northridge, CA 2.3 mi

Find every ZIP code within 10 miles of 91396 →

Questions about this ZIP code

Where is ZIP code 91396?

91396 is in Winnetka, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.2133, -118.5720.

What county is 91396 in?

91396 lies in Los Angeles County.

What area code is 91396?

Winnetka uses area codes 818 and 747, from NANPA's telephone records.

What time zone is 91396 in?

91396 uses America/Los_Angeles.

What ZIP codes are near 91396?

The closest are 91306 (0.4 mi), 91305 (1.7 mi), 91309 (1.7 mi), 91371 (2 mi) and 91335 (2 mi).

Is 91396 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. “91396 ZIP Code — Winnetka, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91396

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/91396.json

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