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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/50556

50556

ZIP 50556 is Ledyard, Iowa, in Kossuth County; area code 515; Central time.

Type
Standard
Time zone
America/Chicago
County
Kossuth
Metro area
none
Population
159
Coordinates
43.4552, -94.1966
☼ Live from 50556 — Ledyard, IA

Weather right now

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Local time: —

Where 50556 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 50556
  • 🔢 Type 50556 into a pocket calculator and turn it upside down: gSSOS — not quite a word, sorry.
  • ➕ As a number, 50,556 = 2 × 2 × 3 × 11 × 383. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100010101111100
  • 🏠 Its numerical neighbours: 50554 (Laurens, IA, 53 mi away) and 50557 (Lehigh, IA, 76 mi away).
  • 🔄 Backwards, 50556 becomes 65505, which is not a ZIP code at all.
  • 👥 11 other ZIP codes are made of exactly the same digits (05655, 50565, 50655, 55056, 55065, 55605, …). The farthest-flung twin is 05655 in Hyde Park, VT, 1,074 miles away.
  • 🧭 Farther north than 85% of all ZIP codes, and farther west than 66%.
  • 🎯338 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 50556 and you would come out at 43.46°S, 85.80°E — 845 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 25m of daylight. Shortest: 8h 57m.
  • 📏 At 37.2 square miles of land, 50556 is bigger than 51% of ZIP codes — room for about 28 Central Parks.
🌙 The sky over 50556 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population159This ZIP159
Households91This ZIP91
Housing units108This ZIP108
Median age67.9This ZIP67.9Iowa38.6US 38.9
Median household income$36,607This ZIP$36,607Iowa$75,059US $80,734
Median gross rent$413This ZIP$413Iowa$972US $1,413
Bachelor's degree or higher21.9%This ZIP21.9%
Mean commute14.5 minThis ZIP14.5 min
Population density4.3 / sq miThis ZIP4.3 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees16This ZIP16
Annual payroll$805,000This ZIP$805,000
Tax returns filed100This ZIP100
Total adjusted gross income$7,047,000This ZIP$7,047,000

Land area

Land area37.16 sq miThis ZIP37.16 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 50556

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

ZIP codes near 50556

ZIPCityDistance
56027 Elmore, MN 5.8 mi
50590 Swea City, IA 6.3 mi
50451 Lakota, IA 7.5 mi
50517 Bancroft, IA 10.5 mi
56013 Blue Earth, MN 12.3 mi
50424 Buffalo Center, IA 13.3 mi
50514 Armstrong, IA 14.1 mi
50465 Rake, IA 14.5 mi
56033 Frost, MN 15.0 mi
56039 Granada, MN 15.7 mi

Find every ZIP code within 10 miles of 50556 →

Questions about this ZIP code

Where is ZIP code 50556?

50556 is in Ledyard, Iowa, in Kossuth County. Its published point location is 43.4552, -94.1966.

What county is 50556 in?

50556 lies in Kossuth County.

What area code is 50556?

Ledyard uses area code 515, from NANPA's telephone records.

What time zone is 50556 in?

50556 uses America/Chicago.

How many people live in 50556?

About 159 people live in ZIP code 50556, in 91 households, at 4.3 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 50556?

$36,607 a year, against $75,059 across Iowa.

What ZIP codes are near 50556?

The closest are 56027 (5.8 mi), 50590 (6.3 mi), 50451 (7.5 mi), 50517 (10.5 mi) and 56013 (12.3 mi).

Is 50556 a PO Box ZIP code?

50556 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “50556 ZIP Code — Ledyard, Iowa (Kossuth County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50556

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