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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/50051

50051

ZIP 50051 is Clemons, Iowa, in Marshall County; area code 641; Central time.

Type
Standard
Time zone
America/Chicago
County
Marshall
Metro area
Marshalltown, IA
Population
224
Coordinates
42.1354, -93.1414
☼ Live from 50051 — Clemons, IA

Weather right now

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Local time: —

Where 50051 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 50051
  • 🔢 Type 50051 into a pocket calculator and turn it upside down: ISOOS — not quite a word, sorry.
  • ➕ 50051 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100001110000011
  • 🏠 Its numerical neighbours: 50050 (Churdan, IA, 70 mi away) and 50052 (Clio, IA, 104 mi away).
  • 🔄 Backwards, 50051 becomes 15005 — and that is a real ZIP code: Baden, PA, 679 miles away.
  • 👥 18 other ZIP codes are made of exactly the same digits (01505, 01550, 05051, 05150, 05501, 10055, …). The farthest-flung twin is 05501 in Andover, MA, 1,118 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther west than 64%.
  • 🎯325 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 50051 and you would come out at 42.14°S, 86.86°E — 941 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 22.8 square miles of land, 50051 is bigger than 40% of ZIP codes — room for about 17 Central Parks.
🌙 The sky over 50051 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population224This ZIP224
Households108This ZIP108
Housing units139This ZIP139
Median age61.3This ZIP61.3Iowa38.6US 38.9
Median household income$60,000This ZIP$60,000Iowa$75,059US $80,734
Median home value$207,000This ZIP$207,000Iowa$208,000US $332,700
Bachelor's degree or higher13.8%This ZIP13.8%
Mean commute40.6 minThis ZIP40.6 min
Population density9.8 / sq miThis ZIP9.8 / sq mi

Business and tax activity

Tax returns filed120This ZIP120
Total adjusted gross income$9,500,000This ZIP$9,500,000

Land area

Land area22.77 sq miThis ZIP22.77 sq mi
Water area0.15 sq miThis ZIP0.15 sq mi

Other place names in 50051

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

ZIP codes near 50051

ZIPCityDistance
50239 Saint Anthony, IA 3.2 mi
50005 Albion, IA 5.5 mi
50258 Union, IA 7.1 mi
50148 Liscomb, IA 8.1 mi
50247 State Center, IA 8.2 mi
50206 New Providence, IA 8.2 mi
50278 Zearing, IA 8.3 mi
50269 Whitten, IA 11.1 mi
50056 Colo, IA 11.2 mi
50154 Mc Callsburg, IA 13.1 mi

Find every ZIP code within 10 miles of 50051 →

Questions about this ZIP code

Where is ZIP code 50051?

50051 is in Clemons, Iowa, in Marshall County, part of the Marshalltown, IA micropolitan area. Its published point location is 42.1354, -93.1414.

What county is 50051 in?

50051 lies in Marshall County.

What area code is 50051?

Clemons uses area code 641, from NANPA's telephone records.

What time zone is 50051 in?

50051 uses America/Chicago.

How many people live in 50051?

About 224 people live in ZIP code 50051, in 108 households, at 9.8 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 50051?

$60,000 a year, against $75,059 across Iowa.

What ZIP codes are near 50051?

The closest are 50239 (3.2 mi), 50005 (5.5 mi), 50258 (7.1 mi), 50148 (8.1 mi) and 50247 (8.2 mi).

Is 50051 a PO Box ZIP code?

50051 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “50051 ZIP Code — Clemons, Iowa (Marshall County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50051

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