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/90637

90637

ZIP 90637 is in La Mirada, California, in Los Angeles County; Pacific time. La Mirada has 3 ZIP codes; the others are 90638 and 90639.

Type
No street area
Time zone
America/Los_Angeles
County
Los Angeles
Coordinates
33.9172, -118.0120

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 90638, whose figures describe that area — not this ZIP code.

☼ Live from 90637 — La Mirada, CA

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Where 90637 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 90637
  • 🔢 Type 90637 into a pocket calculator and turn it upside down: LEgOG — not quite a word, sorry.
  • ➕ As a number, 90,637 = 233 × 389. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110001000001101
  • 🏠 Its numerical neighbours: 90633 (La Habra, CA, 4 mi away) and 90638 (La Mirada, CA, 1 mi away).
  • 🔄 Backwards, 90637 becomes 73609, which is not a ZIP code at all.
  • 👥 46 other ZIP codes are made of exactly the same digits (03769, 06379, 06793, 07936, 07963, 36079, …). The farthest-flung twin is 96370 in FPO AA, a military post office, 6,446 miles away.
  • 🧭 Farther south than 80% of all ZIP codes, and farther west than 91%.
  • 🎯1,146 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 90637 and you would come out at 33.92°S, 61.99°E — 985 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 54m.
🌙 The sky over 90637 today
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Source: USGS.

Business and tax activity

Business establishments7This ZIP7
Employees205This ZIP205
Annual payroll$8,025,000This ZIP$8,025,000

Land area

ZIP codes near 90637

ZIPCityDistance
90604 Whittier, CA 0.7 mi
90639 La Mirada, CA 0.8 mi
90638 La Mirada, CA 1.1 mi
90603 Whittier, CA 2.2 mi
90605 Whittier, CA 2.5 mi
90670 Santa Fe Springs, CA 3.1 mi
90621 Buena Park, CA 3.2 mi
90632 La Habra, CA 3.3 mi
90631 La Habra, CA 3.8 mi
92833 Fullerton, CA 3.9 mi

Find every ZIP code within 10 miles of 90637 →

Questions about this ZIP code

Where is ZIP code 90637?

90637 is in La Mirada, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 33.9172, -118.0120.

What county is 90637 in?

90637 lies in Los Angeles County.

What time zone is 90637 in?

90637 uses America/Los_Angeles.

What ZIP codes are near 90637?

The closest are 90604 (0.7 mi), 90639 (0.8 mi), 90638 (1.1 mi), 90603 (2.2 mi) and 90605 (2.5 mi).

Is 90637 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. “90637 ZIP Code — La Mirada, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/90637

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/90637.json

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