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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/34638

34638

ZIP 34638 is in Land O Lakes, Florida, in Pasco County; Eastern time. Land O Lakes has 3 ZIP codes; the others are 34637 and 34639.

Type
Standard
Time zone
America/New_York
County
Pasco
Population
37,644
Coordinates
28.2742, -82.5295
☼ Live from 34638 — Land O Lakes, FL

Weather right now

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Where 34638 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 34638
  • 🔢 Type 34638 into a pocket calculator and turn it upside down: BEghE — not quite a word, sorry.
  • ➕ As a number, 34,638 = 2 × 3 × 23 × 251. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000011101001110
  • 🏠 Its numerical neighbours: 34637 (Land O Lakes, FL, 5 mi away) and 34639 (Land O Lakes, FL, 6 mi away).
  • 🔄 Backwards, 34638 becomes 83643 — and that is a real ZIP code: Mesa, ID, 2,175 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (33468, 33486, 33684, 33846, 34683, 36483, …). The farthest-flung twin is 83643 in Mesa, ID, 2,175 miles away.
  • 🧭 Farther south than 96% of all ZIP codes, and farther east than 65%.
  • 🎯1,214 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 34638 and you would come out at 28.27°S, 97.47°E — 1,114 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 56m of daylight. Shortest: 10h 21m.
  • 📏 At 46.3 square miles of land, 34638 is bigger than 57% of ZIP codes — room for about 35 Central Parks.
🌙 The sky over 34638 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population37,644This ZIP37,644
Households12,048This ZIP12,048
Housing units12,712This ZIP12,712
Median age38.4This ZIP38.4Florida42.6US 38.9
Median household income$123,899This ZIP$123,899Florida$74,568US $80,734
Median home value$433,600This ZIP$433,600Florida$359,000US $332,700
Median gross rent$2,275This ZIP$2,275Florida$1,669US $1,413
Bachelor's degree or higher44.5%This ZIP44.5%
Mean commute33.2 minThis ZIP33.2 min
Population density813.3 / sq miThis ZIP813.3 / sq mi

Business and tax activity

Business establishments594This ZIP594
Employees4,273This ZIP4,273
Annual payroll$190,614,000This ZIP$190,614,000
Tax returns filed17,470This ZIP17,470
Total adjusted gross income$1,740,986,000This ZIP$1,740,986,000

Land area

Land area46.28 sq miThis ZIP46.28 sq mi
Water area1.34 sq miThis ZIP1.34 sq mi

Other place names in 34638

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

ZIP codes near 34638

ZIPCityDistance
34637 Land O Lakes, FL 4.6 mi
34654 New Port Richey, FL 6.3 mi
34639 Land O Lakes, FL 6.5 mi
34610 Spring Hill, FL 6.7 mi
34669 Hudson, FL 7.5 mi
33558 Lutz, FL 7.6 mi
33556 Odessa, FL 8.7 mi
34655 New Port Richey, FL 8.8 mi
33548 Lutz, FL 9.3 mi
33544 Wesley Chapel, FL 9.8 mi

Find every ZIP code within 10 miles of 34638 →

Questions about this ZIP code

Where is ZIP code 34638?

34638 is in Land O Lakes, Florida, in Pasco County, part of the Tampa-St. Petersburg-Clearwater, FL metropolitan area. Its published point location is 28.2742, -82.5295.

What county is 34638 in?

34638 lies in Pasco County.

What time zone is 34638 in?

34638 uses America/New_York.

How many people live in 34638?

About 37,644 people live in ZIP code 34638, in 12,048 households, at 813.3 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 34638?

$123,899 a year, against $74,568 across Florida.

What ZIP codes are near 34638?

The closest are 34637 (4.6 mi), 34654 (6.3 mi), 34639 (6.5 mi), 34610 (6.7 mi) and 34669 (7.5 mi).

Is 34638 a PO Box ZIP code?

34638 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “34638 ZIP Code — Land O Lakes, Florida (Pasco County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/34638

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