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/33524

33524

ZIP 33524 is Crystal Springs, Florida, in Pasco County; area codes 813 and 656; Eastern time.

Type
No street area
Time zone
America/New_York
County
Pasco
Coordinates
28.1822, -82.1523

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 33540, whose figures describe that area — not this ZIP code.

☼ Live from 33524 — Crystal Springs, FL

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Where 33524 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 33524
  • 🔢 Type 33524 into a pocket calculator and turn it upside down: hZSEE — not quite a word, sorry.
  • ➕ As a number, 33,524 = 2 × 2 × 17 × 17 × 29. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000001011110100
  • 🏠 Its numerical neighbours: 33523 (Dade City, FL, 18 mi away) and 33525 (Dade City, FL, 10 mi away).
  • 🔄 Backwards, 33524 becomes 42533 — and that is a real ZIP code: Ferguson, KY, 630 miles away.
  • 👥 25 other ZIP codes are made of exactly the same digits (23345, 23354, 23435, 23453, 24533, 25334, …). The farthest-flung twin is 52334 in South Amana, IA, 1,086 miles away.
  • 🧭 Farther south than 96% of all ZIP codes, and farther east than 66%.
  • 🎯1,234 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33524 and you would come out at 28.18°S, 97.85°E — 1,107 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 56m of daylight. Shortest: 10h 21m.
🌙 The sky over 33524 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments3This ZIP3
Employees101This ZIP101
Annual payroll$4,904,000This ZIP$4,904,000

Land area

ZIP codes near 33524

ZIPCityDistance
33539 Zephyrhills, FL 2.3 mi
33542 Zephyrhills, FL 4.0 mi
33541 Zephyrhills, FL 5.5 mi
33540 Zephyrhills, FL 5.6 mi
33849 Kathleen, FL 5.9 mi
33565 Plant City, FL 6.7 mi
33810 Lakeland, FL 7.8 mi
33592 Thonotosassa, FL 9.7 mi
33543 Wesley Chapel, FL 10.2 mi
33647 Tampa, FL 10.3 mi

Find every ZIP code within 10 miles of 33524 →

Questions about this ZIP code

Where is ZIP code 33524?

33524 is in Crystal Springs, Florida, in Pasco County, part of the Tampa-St. Petersburg-Clearwater, FL metropolitan area. Its published point location is 28.1822, -82.1523.

What county is 33524 in?

33524 lies in Pasco County.

What area code is 33524?

Crystal Springs uses area codes 813 and 656, from NANPA's telephone records.

What time zone is 33524 in?

33524 uses America/New_York.

What ZIP codes are near 33524?

The closest are 33539 (2.3 mi), 33542 (4 mi), 33541 (5.5 mi), 33540 (5.6 mi) and 33849 (5.9 mi).

Is 33524 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. “33524 ZIP Code — Crystal Springs, Florida (Pasco County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33524

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