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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/90304

90304

ZIP 90304 is in Inglewood, California, in Los Angeles County; area codes 310 and 424; Pacific time. Inglewood has 12 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Los Angeles
Population
25,430
Coordinates
33.9374, -118.3588
☼ Live from 90304 — Inglewood, CA

Weather right now

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Local time: —

Where 90304 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 90304
  • 🔢 Type 90304 into a pocket calculator and turn it upside down: hOEOG — not quite a word, sorry.
  • ➕ As a number, 90,304 = 2 × 2 × 2 × 2 × 2 × 2 × 17 × 83. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110000011000000
  • 🏠 Its numerical neighbours: 90303 (Inglewood, CA, 2 mi away) and 90305 (Inglewood, CA, 2 mi away).
  • 🔄 Backwards, 90304 becomes 40309, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (00934, 03049, 03904, 04039, 04093, 04903, …). The farthest-flung twin is 09034 in APO AE, a military post office, 5,775 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther west than 92%.
  • 🎯1,163 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 90304 and you would come out at 33.94°S, 61.64°E — 978 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
  • 📏 At 1.6 square miles of land, 90304 is bigger than 10% of ZIP codes — room for about 1.2 Central Parks.
🌙 The sky over 90304 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population25,430This ZIP25,430
Households7,210This ZIP7,210
Housing units7,640This ZIP7,640
Median age34.8This ZIP34.8California37.9US 38.9
Median household income$64,125This ZIP$64,125California$99,122US $80,734
Median home value$732,300This ZIP$732,300California$734,700US $332,700
Median gross rent$1,586This ZIP$1,586California$2,036US $1,413
Bachelor's degree or higher13.3%This ZIP13.3%
Mean commute28.4 minThis ZIP28.4 min
Population density15,506.1 / sq miThis ZIP15,506.1 / sq mi

Business and tax activity

Business establishments297This ZIP297
Employees2,426This ZIP2,426
Annual payroll$105,369,000This ZIP$105,369,000
Tax returns filed11,490This ZIP11,490
Total adjusted gross income$544,859,000This ZIP$544,859,000

Land area

Land area1.64 sq miThis ZIP1.64 sq mi
Water area0.00 sq mi

Other place names in 90304

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

ZIP codes near 90304

ZIPCityDistance
90301 Inglewood, CA 1.3 mi
90251 Hawthorne, CA 1.5 mi
90303 Inglewood, CA 1.5 mi
90250 Hawthorne, CA 1.7 mi
90306 Inglewood, CA 1.7 mi
90308 Inglewood, CA 1.7 mi
90311 Inglewood, CA 1.7 mi
90312 Inglewood, CA 1.7 mi
90305 Inglewood, CA 2.1 mi
90302 Inglewood, CA 2.6 mi

Find every ZIP code within 10 miles of 90304 →

Questions about this ZIP code

Where is ZIP code 90304?

90304 is in Inglewood, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 33.9374, -118.3588.

What county is 90304 in?

90304 lies in Los Angeles County.

What area code is 90304?

Inglewood uses area codes 310 and 424, from NANPA's telephone records.

What time zone is 90304 in?

90304 uses America/Los_Angeles.

How many people live in 90304?

About 25,430 people live in ZIP code 90304, in 7,210 households, at 15,506.1 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 90304?

$64,125 a year, against $99,122 across California.

What ZIP codes are near 90304?

The closest are 90301 (1.3 mi), 90251 (1.5 mi), 90303 (1.5 mi), 90250 (1.7 mi) and 90306 (1.7 mi).

Is 90304 a PO Box ZIP code?

90304 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “90304 ZIP Code — Inglewood, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/90304

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