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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/34112

34112

ZIP 34112 is in Naples, Florida, in Collier County; area code 239; Eastern time. Naples has 17 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Collier
Population
27,193
Coordinates
26.1214, -81.7390
☼ Live from 34112 — Naples, FL

Weather right now

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Local time: —

Where 34112 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 34112
  • 🔢 Type 34112 into a pocket calculator and turn it upside down: ZIIhE — not quite a word, sorry.
  • ➕ As a number, 34,112 = 2 × 2 × 2 × 2 × 2 × 2 × 13 × 41. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000010101000000
  • 🏠 Its numerical neighbours: 34110 (Naples, FL, 13 mi away) and 34113 (Naples, FL, 5 mi away).
  • 🔄 Backwards, 34112 becomes 21143, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (11234, 11243, 11423, 11432, 12134, 12143, …). The farthest-flung twin is 12134 in Northville, NY, 1,257 miles away.
  • 🧭 Farther south than 98% of all ZIP codes, and farther east than 67%.
  • 🎯1,355 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 34112 and you would come out at 26.12°S, 98.26°E — 969 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 46m of daylight. Shortest: 10h 30m.
  • 📏 At 14.8 square miles of land, 34112 is bigger than 33% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 34112 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,193This ZIP27,193
Households13,750This ZIP13,750
Housing units20,984This ZIP20,984
Median age62.1This ZIP62.1Florida42.6US 38.9
Median household income$69,842This ZIP$69,842Florida$74,568US $80,734
Median home value$336,600This ZIP$336,600Florida$359,000US $332,700
Median gross rent$1,757This ZIP$1,757Florida$1,669US $1,413
Bachelor's degree or higher37.5%This ZIP37.5%
Mean commute19.5 minThis ZIP19.5 min
Population density1,831.9 / sq miThis ZIP1,831.9 / sq mi

Business and tax activity

Business establishments680This ZIP680
Employees6,479This ZIP6,479
Annual payroll$269,076,000This ZIP$269,076,000
Tax returns filed14,400This ZIP14,400
Total adjusted gross income$1,341,687,000This ZIP$1,341,687,000

Land area

Land area14.84 sq miThis ZIP14.84 sq mi
Water area1.04 sq miThis ZIP1.04 sq mi

Other place names in 34112

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

ZIP codes near 34112

ZIPCityDistance
34104 Naples, FL 2.0 mi
34106 Naples, FL 3.8 mi
34107 Naples, FL 3.8 mi
34102 Naples, FL 3.9 mi
34105 Naples, FL 5.0 mi
34116 Naples, FL 5.0 mi
34113 Naples, FL 5.4 mi
34101 Naples, FL 5.6 mi
34103 Naples, FL 6.3 mi
34109 Naples, FL 8.4 mi

Find every ZIP code within 10 miles of 34112 →

Questions about this ZIP code

Where is ZIP code 34112?

34112 is in Naples, Florida, in Collier County, part of the Naples-Marco Island, FL metropolitan area. Its published point location is 26.1214, -81.7390.

What county is 34112 in?

34112 lies in Collier County.

What area code is 34112?

Naples uses area code 239, from NANPA's telephone records.

What time zone is 34112 in?

34112 uses America/New_York.

How many people live in 34112?

About 27,193 people live in ZIP code 34112, in 13,750 households, at 1,831.9 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 34112?

$69,842 a year, against $74,568 across Florida.

What ZIP codes are near 34112?

The closest are 34104 (2 mi), 34106 (3.8 mi), 34107 (3.8 mi), 34102 (3.9 mi) and 34105 (5 mi).

Is 34112 a PO Box ZIP code?

34112 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “34112 ZIP Code — Naples, Florida (Collier County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/34112

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