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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/92604

92604

ZIP 92604 is in Irvine, California, in Orange County; area code 949; Pacific time. Irvine has 13 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Orange
Population
26,491
Coordinates
33.6907, -117.7891
☼ Live from 92604 — Irvine, CA

Weather right now

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Where 92604 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 92604
  • 🔢 Type 92604 into a pocket calculator and turn it upside down: hOgZG — not quite a word, sorry.
  • ➕ As a number, 92,604 = 2 × 2 × 3 × 7717. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110100110111100
  • 🏠 Its numerical neighbours: 92603 (Irvine, CA, 4 mi away) and 92605 (Huntington Beach, CA, 13 mi away).
  • 🔄 Backwards, 92604 becomes 40629, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (02649, 04629, 04926, 04962, 06249, 06492, …). The farthest-flung twin is 09624 in APO AE, a military post office, 6,338 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther west than 91%.
  • 🎯1,142 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92604 and you would come out at 33.69°S, 62.21°E — 977 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 55m.
  • 📏 At 3.3 square miles of land, 92604 is bigger than 15% of ZIP codes — room for about 2.5 Central Parks.
🌙 The sky over 92604 today
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🌋 Shake report
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Source: USGS.

People and housing

Population26,491This ZIP26,491
Households9,717This ZIP9,717
Housing units10,233This ZIP10,233
Median age44.2This ZIP44.2California37.9US 38.9
Median household income$133,869This ZIP$133,869California$99,122US $80,734
Median home value$1,058,000This ZIP$1,058,000California$734,700US $332,700
Median gross rent$2,832This ZIP$2,832California$2,036US $1,413
Bachelor's degree or higher65.7%This ZIP65.7%
Mean commute24.9 minThis ZIP24.9 min
Population density7,912.5 / sq miThis ZIP7,912.5 / sq mi

Business and tax activity

Business establishments1,038This ZIP1,038
Employees7,418This ZIP7,418
Annual payroll$342,266,000This ZIP$342,266,000
Tax returns filed12,910This ZIP12,910
Total adjusted gross income$1,539,469,000This ZIP$1,539,469,000

Land area

Land area3.35 sq miThis ZIP3.35 sq mi
Water area0.05 sq miThis ZIP0.05 sq mi

Other place names in 92604

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

ZIP codes near 92604

ZIPCityDistance
92623 Irvine, CA 1.4 mi
92650 East Irvine, CA 1.8 mi
92619 Irvine, CA 2.0 mi
92620 Irvine, CA 2.2 mi
92606 Irvine, CA 2.4 mi
92782 Tustin, CA 2.6 mi
92614 Irvine, CA 2.8 mi
92612 Irvine, CA 2.9 mi
92698 Aliso Viejo, CA 3.2 mi
92618 Irvine, CA 3.6 mi

Find every ZIP code within 10 miles of 92604 →

Questions about this ZIP code

Where is ZIP code 92604?

92604 is in Irvine, California, in Orange County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 33.6907, -117.7891.

What county is 92604 in?

92604 lies in Orange County.

What area code is 92604?

Irvine uses area code 949, from NANPA's telephone records.

What time zone is 92604 in?

92604 uses America/Los_Angeles.

How many people live in 92604?

About 26,491 people live in ZIP code 92604, in 9,717 households, at 7,912.5 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 92604?

$133,869 a year, against $99,122 across California.

What ZIP codes are near 92604?

The closest are 92623 (1.4 mi), 92650 (1.8 mi), 92619 (2 mi), 92620 (2.2 mi) and 92606 (2.4 mi).

Is 92604 a PO Box ZIP code?

92604 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “92604 ZIP Code — Irvine, California (Orange County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92604

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