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/92581

92581

ZIP 92581 is in San Jacinto, California, in Riverside County; area codes 951 and 909; Pacific time. San Jacinto has 3 ZIP codes; the others are 92582 and 92583.

Type
No street area
Time zone
America/Los_Angeles
County
Riverside
Coordinates
33.7839, -116.9586

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 92583, whose figures describe that area — not this ZIP code.

☼ Live from 92581 — San Jacinto, CA

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Where 92581 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 92581
  • 🔢 Type 92581 into a pocket calculator and turn it upside down: IBSZG — not quite a word, sorry.
  • ➕ 92581 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110100110100101
  • 🏠 Its numerical neighbours: 92572 (Perris, CA, 16 mi away) and 92582 (San Jacinto, CA, 4 mi away).
  • 🔄 Backwards, 92581 becomes 18529, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (12589, 12859, 12958, 12985, 15289, 15829, …). The farthest-flung twin is 12958 in Mooers, NY, 2,410 miles away.
  • 🧭 Farther south than 81% of all ZIP codes, and farther west than 89%.
  • 🎯1,097 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 92581 and you would come out at 33.78°S, 63.04°E — 1,001 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 24m of daylight. Shortest: 9h 54m.
🌙 The sky over 92581 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments10This ZIP10
Employees1,526This ZIP1,526
Annual payroll$68,267,000This ZIP$68,267,000

Land area

ZIP codes near 92581

ZIPCityDistance
92583 San Jacinto, CA 1.8 mi
92546 Hemet, CA 2.6 mi
92582 San Jacinto, CA 3.6 mi
92545 Hemet, CA 5.7 mi
92543 Hemet, CA 6.0 mi
92567 Nuevo, CA 7.8 mi
92548 Homeland, CA 8.7 mi
92596 Winchester, CA 9.4 mi
92544 Hemet, CA 10.5 mi
92223 Beaumont, CA 10.7 mi

Find every ZIP code within 10 miles of 92581 →

Questions about this ZIP code

Where is ZIP code 92581?

92581 is in San Jacinto, California, in Riverside County, part of the Riverside-San Bernardino-Ontario, CA metropolitan area. Its published point location is 33.7839, -116.9586.

What county is 92581 in?

92581 lies in Riverside County.

What area code is 92581?

San Jacinto uses area codes 951 and 909, from NANPA's telephone records.

What time zone is 92581 in?

92581 uses America/Los_Angeles.

What ZIP codes are near 92581?

The closest are 92583 (1.8 mi), 92546 (2.6 mi), 92582 (3.6 mi), 92545 (5.7 mi) and 92543 (6 mi).

Is 92581 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. “92581 ZIP Code — San Jacinto, California (Riverside County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/92581

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/92581.json

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