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/92628

92628

ZIP 92628 is in Costa Mesa, California, in Orange County; Pacific time. Costa Mesa has 3 ZIP codes; the others are 92626 and 92627.

Type
No street area
Time zone
America/Los_Angeles
County
Orange
Coordinates
33.6401, -117.9159

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 92627, whose figures describe that area — not this ZIP code.

☼ Live from 92628 — Costa Mesa, CA

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Where 92628 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 92628
  • 🔢 Type 92628 into a pocket calculator and turn it upside down: BZgZG — not quite a word, sorry.
  • ➕ As a number, 92,628 = 2 × 2 × 3 × 3 × 31 × 83. Its digits add up to 27, a total 1,806 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110100111010100
  • 🏠 Its numerical neighbours: 92627 (Costa Mesa, CA, 1 mi away) and 92629 (Dana Point, CA, 17 mi away).
  • 🔄 Backwards, 92628 becomes 82629, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (22968, 26289, 26298, 28269, 28296, 28629, …). The farthest-flung twin is 96822 in Honolulu, HI, 2,571 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther west than 91%.
  • 🎯1,150 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92628 and you would come out at 33.64°S, 62.08°E — 970 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 23m of daylight. Shortest: 9h 55m.
🌙 The sky over 92628 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments12This ZIP12
Employees133This ZIP133
Annual payroll$10,142,000This ZIP$10,142,000

Land area

ZIP codes near 92628

ZIPCityDistance
92627 Costa Mesa, CA 0.6 mi
92663 Newport Beach, CA 1.3 mi
92659 Newport Beach, CA 1.3 mi
92660 Newport Beach, CA 2.4 mi
92661 Newport Beach, CA 2.5 mi
92626 Costa Mesa, CA 2.8 mi
92662 Newport Beach, CA 2.8 mi
92658 Newport Beach, CA 3.0 mi
92615 Huntington Beach, CA 3.3 mi
92646 Huntington Beach, CA 3.3 mi

Find every ZIP code within 10 miles of 92628 →

Questions about this ZIP code

Where is ZIP code 92628?

92628 is in Costa Mesa, California, in Orange County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 33.6401, -117.9159.

What county is 92628 in?

92628 lies in Orange County.

What time zone is 92628 in?

92628 uses America/Los_Angeles.

What ZIP codes are near 92628?

The closest are 92627 (0.6 mi), 92663 (1.3 mi), 92659 (1.3 mi), 92660 (2.4 mi) and 92661 (2.5 mi).

Is 92628 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “92628 ZIP Code — Costa Mesa, California (Orange County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92628

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/92628.json

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