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/52641

52641

ZIP 52641 is Mount Pleasant, Iowa, mostly in Henry County; area code 319; Central time.

Type
Standard
Time zone
America/Chicago
County
Henry +2 more
Metro area
none
Population
12,428
Coordinates
40.9877, -91.5902
☼ Live from 52641 — Mount Pleasant, IA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 52641 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 52641
  • 🔢 Type 52641 into a pocket calculator and turn it upside down: IhgZS — not quite a word, sorry.
  • ➕ As a number, 52,641 = 3 × 3 × 5849. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100110110100001
  • 🏠 Its numerical neighbours: 52640 (Morning Sun, IA, 18 mi away) and 52642 (Rome, IA, 5 mi away).
  • 🔄 Backwards, 52641 becomes 14625 — and that is a real ZIP code: Rochester, NY, 737 miles away.
  • 👥 57 other ZIP codes are made of exactly the same digits (12456, 12465, 12546, 12564, 14265, 14526, …). The farthest-flung twin is 12546 in Millerton, NY, 936 miles away.
  • 🧭 Farther north than 67% of all ZIP codes, and farther west than 60%.
  • 🎯376 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 52641 and you would come out at 40.99°S, 88.41°E — 1,054 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 13m.
  • 📏 At 211.8 square miles of land, 52641 is bigger than 91% of ZIP codes — room for about 161 Central Parks.
🌙 The sky over 52641 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population12,428This ZIP12,428
Households4,679This ZIP4,679
Housing units5,234This ZIP5,234
Median age39.6This ZIP39.6Iowa38.6US 38.9
Median household income$64,512This ZIP$64,512Iowa$75,059US $80,734
Median home value$171,400This ZIP$171,400Iowa$208,000US $332,700
Median gross rent$834This ZIP$834Iowa$972US $1,413
Bachelor's degree or higher23.5%This ZIP23.5%
Mean commute15.4 minThis ZIP15.4 min
Population density58.7 / sq miThis ZIP58.7 / sq mi

Business and tax activity

Business establishments348This ZIP348
Employees5,897This ZIP5,897
Annual payroll$263,510,000This ZIP$263,510,000
Tax returns filed5,060This ZIP5,060
Total adjusted gross income$335,380,000This ZIP$335,380,000

Land area

Land area211.79 sq miThis ZIP211.79 sq mi
Water area1.60 sq miThis ZIP1.60 sq mi

Counties 52641 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Henry County 96.1%
Washington County 2.2%
Jefferson County 1.7%

Other place names in 52641

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

ZIP codes near 52641

ZIPCityDistance
52642 Rome, IA 5.4 mi
52652 Swedesburg, IA 7.8 mi
52635 Lockridge, IA 8.9 mi
52644 Mount Union, IA 9.8 mi
52649 Salem, IA 10.4 mi
52647 Olds, IA 10.4 mi
52645 New London, IA 11.0 mi
52654 Wayland, IA 11.4 mi
52659 Winfield, IA 12.8 mi
52630 Hillsboro, IA 13.7 mi

Find every ZIP code within 10 miles of 52641 →

Questions about this ZIP code

Where is ZIP code 52641?

52641 is in Mount Pleasant, Iowa, in Henry County. Its published point location is 40.9877, -91.5902.

What county is 52641 in?

52641 spans 3 counties: Henry County, Washington County and Jefferson County. Most of it falls in Henry County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 52641?

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

What time zone is 52641 in?

52641 uses America/Chicago.

How many people live in 52641?

About 12,428 people live in ZIP code 52641, in 4,679 households, at 58.7 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 52641?

$64,512 a year, against $75,059 across Iowa.

What ZIP codes are near 52641?

The closest are 52642 (5.4 mi), 52652 (7.8 mi), 52635 (8.9 mi), 52644 (9.8 mi) and 52649 (10.4 mi).

Is 52641 a PO Box ZIP code?

52641 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “52641 ZIP Code — Mount Pleasant, Iowa (Henry County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52641

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/52641.json

Underlying data is public domain or openly licensed — sources, vintages and licences.