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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/90004

90004

ZIP 90004 is in Los Angeles, California, in Los Angeles County; area codes 213, 323 and 738; Pacific time. Los Angeles has 94 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
58,484
Coordinates
34.0762, -118.3110
☼ Live from 90004 — Los Angeles, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 90004 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 90004
  • 🔢 Type 90004 into a pocket calculator and turn it upside down: hOOOG — not quite a word, sorry.
  • ➕ As a number, 90,004 = 2 × 2 × 22501. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101111110010100
  • 🏠 Its numerical neighbours: 90003 (Los Angeles, CA, 8 mi away) and 90005 (Los Angeles, CA, 1 mi away).
  • 🔄 Backwards, 90004 becomes 40009 — and that is a real ZIP code: Bradfordsville, KY, 1,867 miles away.
  • 👥 5 other ZIP codes are made of exactly the same digits (00940, 04009, 04090, 40009, 90040). The farthest-flung twin is 00940 in San Juan, PR, 3,370 miles away.
  • 🧭 Farther south than 78% of all ZIP codes, and farther west than 92%.
  • 🎯1,157 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 90004 and you would come out at 34.08°S, 61.69°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 53m.
  • 📏 At 3.1 square miles of land, 90004 is bigger than 14% of ZIP codes — room for about 2.3 Central Parks.
🌙 The sky over 90004 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population58,484This ZIP58,484
Households24,208This ZIP24,208
Housing units26,308This ZIP26,308
Median age36.7This ZIP36.7California37.9US 38.9
Median household income$64,826This ZIP$64,826California$99,122US $80,734
Median home value$1,552,100This ZIP$1,552,100California$734,700US $332,700
Median gross rent$1,831This ZIP$1,831California$2,036US $1,413
Bachelor's degree or higher40.9%This ZIP40.9%
Mean commute31.1 minThis ZIP31.1 min
Population density19,168.8 / sq miThis ZIP19,168.8 / sq mi

Business and tax activity

Business establishments1,424This ZIP1,424
Employees9,993This ZIP9,993
Annual payroll$641,130,000This ZIP$641,130,000
Tax returns filed27,970This ZIP27,970
Total adjusted gross income$2,650,372,000This ZIP$2,650,372,000

Land area

Land area3.05 sq miThis ZIP3.05 sq mi
Water area0.00 sq mi

Other place names in 90004

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

ZIP codes near 90004

ZIPCityDistance
90020 Los Angeles, CA 0.7 mi
90005 Los Angeles, CA 1.2 mi
90010 Los Angeles, CA 1.2 mi
90038 Los Angeles, CA 1.2 mi
90029 Los Angeles, CA 1.3 mi
90028 Los Angeles, CA 1.9 mi
90006 Los Angeles, CA 2.2 mi
90057 Los Angeles, CA 2.2 mi
90036 Los Angeles, CA 2.2 mi
90019 Los Angeles, CA 2.4 mi

Find every ZIP code within 10 miles of 90004 →

Questions about this ZIP code

Where is ZIP code 90004?

90004 is in Los Angeles, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.0762, -118.3110.

What county is 90004 in?

90004 lies in Los Angeles County.

What area code is 90004?

Los Angeles uses area codes 213, 323 and 738, from NANPA's telephone records.

What time zone is 90004 in?

90004 uses America/Los_Angeles.

How many people live in 90004?

About 58,484 people live in ZIP code 90004, in 24,208 households, at 19,168.8 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 90004?

$64,826 a year, against $99,122 across California.

What ZIP codes are near 90004?

The closest are 90020 (0.7 mi), 90005 (1.2 mi), 90010 (1.2 mi), 90038 (1.2 mi) and 90029 (1.3 mi).

Is 90004 a PO Box ZIP code?

90004 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “90004 ZIP Code — Los Angeles, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/90004

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