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zipcodes.pro — ZIP/52340

52340

ZIP 52340 is Tiffin, Iowa, in Johnson County; area code 319; Central time.

Type
Standard
Time zone
America/Chicago
County
Johnson
Metro area
Iowa City, IA
Population
6,128
Coordinates
41.7056, -91.6767
☼ Live from 52340 — Tiffin, IA

Weather right now

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NEXRAD radar
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Local time: —

Where 52340 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 52340
  • 🔢 Type 52340 into a pocket calculator and turn it upside down: OhEZS — not quite a word, sorry.
  • ➕ As a number, 52,340 = 2 × 2 × 5 × 2617. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100110001110100
  • 🏠 Its numerical neighbours: 52339 (Tama, IA, 49 mi away) and 52341 (Toddville, IA, 28 mi away).
  • 🔄 Backwards, 52340 becomes 04325, which is not a ZIP code at all.
  • 👥 68 other ZIP codes are made of exactly the same digits (02345, 02453, 02534, 02543, 03245, 03254, …). The farthest-flung twin is 04352 in Mount Vernon, ME, 1,109 miles away.
  • 🧭 Farther north than 73% of all ZIP codes, and farther west than 60%.
  • 🎯384 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 52340 and you would come out at 41.71°S, 88.32°E — 1,019 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
  • 📏 At 19.1 square miles of land, 52340 is bigger than 37% of ZIP codes — room for about 14 Central Parks.
🌙 The sky over 52340 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,128This ZIP6,128
Households2,596This ZIP2,596
Housing units2,596This ZIP2,596
Median age32.7This ZIP32.7Iowa38.6US 38.9
Median household income$98,393This ZIP$98,393Iowa$75,059US $80,734
Median home value$342,800This ZIP$342,800Iowa$208,000US $332,700
Median gross rent$1,224This ZIP$1,224Iowa$972US $1,413
Bachelor's degree or higher60.7%This ZIP60.7%
Mean commute21.5 minThis ZIP21.5 min
Population density321.7 / sq miThis ZIP321.7 / sq mi

Business and tax activity

Business establishments102This ZIP102
Employees679This ZIP679
Annual payroll$29,882,000This ZIP$29,882,000
Tax returns filed3,130This ZIP3,130
Total adjusted gross income$282,367,000This ZIP$282,367,000

Land area

Land area19.05 sq miThis ZIP19.05 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 52340

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

ZIP codes near 52340

ZIPCityDistance
52241 Coralville, IA 4.1 mi
52322 Oxford, IA 4.5 mi
52317 North Liberty, IA 4.8 mi
52246 Iowa City, IA 5.7 mi
52242 Iowa City, IA 7.5 mi
52338 Swisher, IA 7.9 mi
52243 Iowa City, IA 8.2 mi
52245 Iowa City, IA 8.8 mi
52244 Iowa City, IA 9.2 mi
52236 Homestead, IA 10.5 mi

Find every ZIP code within 10 miles of 52340 →

Questions about this ZIP code

Where is ZIP code 52340?

52340 is in Tiffin, Iowa, in Johnson County, part of the Iowa City, IA metropolitan area. Its published point location is 41.7056, -91.6767.

What county is 52340 in?

52340 lies in Johnson County.

What area code is 52340?

Tiffin uses area code 319, from NANPA's telephone records.

What time zone is 52340 in?

52340 uses America/Chicago.

How many people live in 52340?

About 6,128 people live in ZIP code 52340, in 2,596 households, at 321.7 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 52340?

$98,393 a year, against $75,059 across Iowa.

What ZIP codes are near 52340?

The closest are 52241 (4.1 mi), 52322 (4.5 mi), 52317 (4.8 mi), 52246 (5.7 mi) and 52242 (7.5 mi).

Is 52340 a PO Box ZIP code?

52340 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “52340 ZIP Code — Tiffin, Iowa (Johnson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52340

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