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/91387

91387

ZIP 91387 is in Canyon Country, California, in Los Angeles County; Pacific time. Canyon Country has 3 ZIP codes; the others are 91351 and 91386.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
46,869
Coordinates
34.4025, -118.3635
☼ Live from 91387 — Canyon Country, CA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 91387 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 91387
  • 🔢 Type 91387 into a pocket calculator and turn it upside down: LBEIG — not quite a word, sorry.
  • ➕ 91387 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110010011111011
  • 🏠 Its numerical neighbours: 91386 (Canyon Country, CA, 6 mi away) and 91390 (Santa Clarita, CA, 14 mi away).
  • 🔄 Backwards, 91387 becomes 78319, which is not a ZIP code at all.
  • 👥 30 other ZIP codes are made of exactly the same digits (17938, 17983, 31789, 31798, 37189, 37819, …). The farthest-flung twin is 17938 in Hegins, PA, 2,312 miles away.
  • 🧭 Farther south than 77% of all ZIP codes, and farther west than 92%.
  • 🎯1,150 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91387 and you would come out at 34.40°S, 61.64°E — 1,007 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 27m of daylight. Shortest: 9h 51m.
  • 📏 At 53.4 square miles of land, 91387 is bigger than 61% of ZIP codes — room for about 41 Central Parks.
🌙 The sky over 91387 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population46,869This ZIP46,869
Households14,343This ZIP14,343
Housing units14,901This ZIP14,901
Median age35.2This ZIP35.2California37.9US 38.9
Median household income$117,969This ZIP$117,969California$99,122US $80,734
Median home value$756,600This ZIP$756,600California$734,700US $332,700
Median gross rent$2,534This ZIP$2,534California$2,036US $1,413
Bachelor's degree or higher32.9%This ZIP32.9%
Mean commute35.9 minThis ZIP35.9 min
Population density877.4 / sq miThis ZIP877.4 / sq mi

Business and tax activity

Business establishments588This ZIP588
Employees3,477This ZIP3,477
Annual payroll$140,028,000This ZIP$140,028,000
Tax returns filed21,130This ZIP21,130
Total adjusted gross income$2,030,987,000This ZIP$2,030,987,000

Land area

Land area53.42 sq miThis ZIP53.42 sq mi
Water area0.12 sq miThis ZIP0.12 sq mi

Other place names in 91387

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

ZIP codes near 91387

ZIPCityDistance
91342 Sylmar, CA 5.4 mi
91351 Canyon Country, CA 5.8 mi
91386 Canyon Country, CA 6.4 mi
91321 Newhall, CA 7.5 mi
91392 Sylmar, CA 8.2 mi
91350 Santa Clarita, CA 8.2 mi
91042 Tujunga, CA 8.2 mi
93510 Acton, CA 8.4 mi
91340 San Fernando, CA 9.0 mi
91341 San Fernando, CA 9.4 mi

Find every ZIP code within 10 miles of 91387 →

Questions about this ZIP code

Where is ZIP code 91387?

91387 is in Canyon Country, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.4025, -118.3635.

What county is 91387 in?

91387 lies in Los Angeles County.

What time zone is 91387 in?

91387 uses America/Los_Angeles.

How many people live in 91387?

About 46,869 people live in ZIP code 91387, in 14,343 households, at 877.4 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 91387?

$117,969 a year, against $99,122 across California.

What ZIP codes are near 91387?

The closest are 91342 (5.4 mi), 91351 (5.8 mi), 91386 (6.4 mi), 91321 (7.5 mi) and 91392 (8.2 mi).

Is 91387 a PO Box ZIP code?

91387 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “91387 ZIP Code — Canyon Country, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91387

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/91387.json

Underlying data is public domain or openly licensed — sources, vintages and licences.