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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/91356

91356

ZIP 91356 is in Tarzana, California, in Los Angeles County; Pacific time. Tarzana has 2 ZIP codes; the other is 91357.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
30,942
Coordinates
34.1550, -118.5476
☼ Live from 91356 — Tarzana, CA

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Local time: —

Where 91356 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 91356
  • 🔢 Type 91356 into a pocket calculator and turn it upside down: gSEIG — not quite a word, sorry.
  • ➕ As a number, 91,356 = 2 × 2 × 3 × 23 × 331. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110010011011100
  • 🏠 Its numerical neighbours: 91355 (Valencia, CA, 17 mi away) and 91357 (Tarzana, CA, 1 mi away).
  • 🔄 Backwards, 91356 becomes 65319, which is not a ZIP code at all.
  • 👥 44 other ZIP codes are made of exactly the same digits (13659, 13695, 15639, 15693, 15936, 15963, …). The farthest-flung twin is 96531 in FPO AA, a military post office, 6,894 miles away.
  • 🧭 Farther south than 78% of all ZIP codes, and farther west than 92%.
  • 🎯1,167 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91356 and you would come out at 34.15°S, 61.45°E — 988 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 52m.
  • 📏 At 7.3 square miles of land, 91356 is bigger than 23% of ZIP codes — room for about 5.6 Central Parks.
🌙 The sky over 91356 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population30,942This ZIP30,942
Households12,080This ZIP12,080
Housing units12,719This ZIP12,719
Median age42.3This ZIP42.3California37.9US 38.9
Median household income$107,378This ZIP$107,378California$99,122US $80,734
Median home value$1,229,000This ZIP$1,229,000California$734,700US $332,700
Median gross rent$2,009This ZIP$2,009California$2,036US $1,413
Bachelor's degree or higher55.8%This ZIP55.8%
Mean commute31.7 minThis ZIP31.7 min
Population density4,219.6 / sq miThis ZIP4,219.6 / sq mi

Business and tax activity

Business establishments1,873This ZIP1,873
Employees12,944This ZIP12,944
Annual payroll$728,331,000This ZIP$728,331,000
Tax returns filed13,950This ZIP13,950
Total adjusted gross income$2,295,285,000This ZIP$2,295,285,000

Land area

Land area7.33 sq miThis ZIP7.33 sq mi
Water area0.00 sq mi

Other place names in 91356

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

ZIP codes near 91356

ZIPCityDistance
91357 Tarzana, CA 1.3 mi
91316 Encino, CA 1.8 mi
91371 Woodland Hills, CA 2.6 mi
91416 Encino, CA 2.7 mi
91426 Encino, CA 2.7 mi
91364 Woodland Hills, CA 2.7 mi
91335 Reseda, CA 3.1 mi
91337 Reseda, CA 3.2 mi
91436 Encino, CA 3.3 mi
91365 Woodland Hills, CA 3.5 mi

Find every ZIP code within 10 miles of 91356 →

Questions about this ZIP code

Where is ZIP code 91356?

91356 is in Tarzana, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.1550, -118.5476.

What county is 91356 in?

91356 lies in Los Angeles County.

What time zone is 91356 in?

91356 uses America/Los_Angeles.

How many people live in 91356?

About 30,942 people live in ZIP code 91356, in 12,080 households, at 4,219.6 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 91356?

$107,378 a year, against $99,122 across California.

What ZIP codes are near 91356?

The closest are 91357 (1.3 mi), 91316 (1.8 mi), 91371 (2.6 mi), 91416 (2.7 mi) and 91426 (2.7 mi).

Is 91356 a PO Box ZIP code?

91356 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91356 ZIP Code — Tarzana, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91356

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