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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/91303

91303

ZIP 91303 is in Canoga Park, California, in Los Angeles County; area codes 818 and 747; Pacific time. Canoga Park has 4 ZIP codes; the others are 91304, 91305 and 91309.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
29,805
Coordinates
34.1983, -118.6022
☼ Live from 91303 — Canoga Park, CA

Weather right now

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Local time: —

Where 91303 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 91303
  • 🔢 Type 91303 into a pocket calculator and turn it upside down: EOEIG — not quite a word, sorry.
  • ➕ 91303 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110010010100111
  • 🏠 Its numerical neighbours: 91302 (Calabasas, CA, 7 mi away) and 91304 (Canoga Park, CA, 3 mi away).
  • 🔄 Backwards, 91303 becomes 30319 — and that is a real ZIP code: Atlanta, GA, 1,953 miles away.
  • 👥 27 other ZIP codes are made of exactly the same digits (01339, 10933, 13039, 13093, 13309, 13903, …). The farthest-flung twin is 01339 in Charlemont, MA, 2,511 miles away.
  • 🧭 Farther south than 78% of all ZIP codes, and farther west than 92%.
  • 🎯1,168 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91303 and you would come out at 34.20°S, 61.40°E — 989 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 2.1 square miles of land, 91303 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 91303 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population29,805This ZIP29,805
Households10,702This ZIP10,702
Housing units11,405This ZIP11,405
Median age33.5This ZIP33.5California37.9US 38.9
Median household income$74,474This ZIP$74,474California$99,122US $80,734
Median home value$683,000This ZIP$683,000California$734,700US $332,700
Median gross rent$2,057This ZIP$2,057California$2,036US $1,413
Bachelor's degree or higher25.0%This ZIP25.0%
Mean commute30.8 minThis ZIP30.8 min
Population density14,092.2 / sq miThis ZIP14,092.2 / sq mi

Business and tax activity

Business establishments1,143This ZIP1,143
Employees13,675This ZIP13,675
Annual payroll$574,555,000This ZIP$574,555,000
Tax returns filed13,230This ZIP13,230
Total adjusted gross income$734,153,000This ZIP$734,153,000

Land area

Land area2.12 sq miThis ZIP2.12 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 91303

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

ZIP codes near 91303

ZIPCityDistance
91305 Canoga Park, CA 0.3 mi
91309 Canoga Park, CA 0.3 mi
91306 Winnetka, CA 1.6 mi
91367 Woodland Hills, CA 1.6 mi
91371 Woodland Hills, CA 1.8 mi
91396 Winnetka, CA 2.0 mi
91365 Woodland Hills, CA 2.1 mi
91308 West Hills, CA 2.4 mi
91364 Woodland Hills, CA 3.0 mi
91304 Canoga Park, CA 3.2 mi

Find every ZIP code within 10 miles of 91303 →

Questions about this ZIP code

Where is ZIP code 91303?

91303 is in Canoga Park, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.1983, -118.6022.

What county is 91303 in?

91303 lies in Los Angeles County.

What area code is 91303?

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

What time zone is 91303 in?

91303 uses America/Los_Angeles.

How many people live in 91303?

About 29,805 people live in ZIP code 91303, in 10,702 households, at 14,092.2 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 91303?

$74,474 a year, against $99,122 across California.

What ZIP codes are near 91303?

The closest are 91305 (0.3 mi), 91309 (0.3 mi), 91306 (1.6 mi), 91367 (1.6 mi) and 91371 (1.8 mi).

Is 91303 a PO Box ZIP code?

91303 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “91303 ZIP Code — Canoga Park, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91303

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