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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/91354

91354

ZIP 91354 is in Valencia, California, in Los Angeles County; area code 661; Pacific time. Valencia has 3 ZIP codes; the others are 91355 and 91385.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
33,957
Coordinates
34.4584, -118.5541
☼ Live from 91354 — Valencia, CA

Weather right now

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Local time: —

Where 91354 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 91354
  • 🔢 Type 91354 into a pocket calculator and turn it upside down: hSEIG — not quite a word, sorry.
  • ➕ As a number, 91,354 = 2 × 45677. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110010011011010
  • 🏠 Its numerical neighbours: 91353 (Sun Valley, CA, 20 mi away) and 91355 (Valencia, CA, 4 mi away).
  • 🔄 Backwards, 91354 becomes 45319 — and that is a real ZIP code: Donnelsville, OH, 1,930 miles away.
  • 👥 46 other ZIP codes are made of exactly the same digits (13459, 13495, 14539, 15349, 15439, 15934, …). The farthest-flung twin is 13459 in Sharon Springs, NY, 2,413 miles away.
  • 🧭 Farther south than 76% of all ZIP codes, and farther west than 92%.
  • 🎯1,158 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91354 and you would come out at 34.46°S, 61.45°E — 1,007 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 28m of daylight. Shortest: 9h 51m.
  • 📏 At 7.3 square miles of land, 91354 is bigger than 23% of ZIP codes — room for about 5.6 Central Parks.
🌙 The sky over 91354 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population33,957This ZIP33,957
Households11,149This ZIP11,149
Housing units11,386This ZIP11,386
Median age40.0This ZIP40.0California37.9US 38.9
Median household income$156,173This ZIP$156,173California$99,122US $80,734
Median home value$856,500This ZIP$856,500California$734,700US $332,700
Median gross rent$3,098This ZIP$3,098California$2,036US $1,413
Bachelor's degree or higher54.4%This ZIP54.4%
Mean commute33.6 minThis ZIP33.6 min
Population density4,634.5 / sq miThis ZIP4,634.5 / sq mi

Business and tax activity

Business establishments527This ZIP527
Employees2,328This ZIP2,328
Annual payroll$112,297,000This ZIP$112,297,000
Tax returns filed15,100This ZIP15,100
Total adjusted gross income$1,923,710,000This ZIP$1,923,710,000

Land area

Land area7.33 sq miThis ZIP7.33 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 91354

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

ZIP codes near 91354

ZIPCityDistance
91385 Valencia, CA 3.3 mi
91350 Santa Clarita, CA 3.5 mi
91355 Valencia, CA 4.0 mi
91310 Castaic, CA 4.4 mi
91380 Santa Clarita, CA 4.7 mi
91382 Santa Clarita, CA 4.7 mi
91383 Santa Clarita, CA 4.7 mi
91322 Newhall, CA 5.3 mi
91386 Canyon Country, CA 5.3 mi
91351 Canyon Country, CA 5.7 mi

Find every ZIP code within 10 miles of 91354 →

Questions about this ZIP code

Where is ZIP code 91354?

91354 is in Valencia, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.4584, -118.5541.

What county is 91354 in?

91354 lies in Los Angeles County.

What area code is 91354?

Valencia uses area code 661, from NANPA's telephone records.

What time zone is 91354 in?

91354 uses America/Los_Angeles.

How many people live in 91354?

About 33,957 people live in ZIP code 91354, in 11,149 households, at 4,634.5 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 91354?

$156,173 a year, against $99,122 across California.

What ZIP codes are near 91354?

The closest are 91385 (3.3 mi), 91350 (3.5 mi), 91355 (4 mi), 91310 (4.4 mi) and 91380 (4.7 mi).

Is 91354 a PO Box ZIP code?

91354 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91354 ZIP Code — Valencia, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91354

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