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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/51341

51341

ZIP 51341 is Gillett Grove, Iowa, in Clay County; area code 712; Central time.

Type
Standard
Time zone
America/Chicago
County
Clay
Metro area
Spencer, IA
Population
40
Coordinates
43.0182, -95.0360
☼ Live from 51341 — Gillett Grove, IA

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Local time: —

Where 51341 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 51341
  • 🔢 Type 51341 into a pocket calculator and turn it upside down: IhEIS — not quite a word, sorry.
  • ➕ 51341 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100100010001101
  • 🏠 Its numerical neighbours: 51340 (Fostoria, IA, 17 mi away) and 51342 (Graettinger, IA, 22 mi away).
  • 🔄 Backwards, 51341 becomes 14315, which is not a ZIP code at all.
  • 👥 32 other ZIP codes are made of exactly the same digits (11354, 11435, 13145, 13154, 13415, 14135, …). The farthest-flung twin is 11435 in Jamaica, NY, 1,101 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther west than 69%.
  • 🎯287 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 51341 and you would come out at 43.02°S, 84.96°E — 828 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
  • 📏 At 0.341 square miles of land, 51341 is bigger than 4% of ZIP codes — about 165 football fields.
🌙 The sky over 51341 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population40This ZIP40
Households11This ZIP11
Housing units16This ZIP16
Median age45.4This ZIP45.4Iowa38.6US 38.9
Median home value$61,000This ZIP$61,000Iowa$208,000US $332,700
Bachelor's degree or higher38.5%This ZIP38.5%
Population density117.3 / sq miThis ZIP117.3 / sq mi

Land area

Land area0.34 sq miThis ZIP0.34 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 51341

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

ZIP codes near 51341

ZIPCityDistance
51366 Webb, IA 4.3 mi
51343 Greenville, IA 4.6 mi
50515 Ayrshire, IA 7.6 mi
51333 Dickens, IA 8.4 mi
50585 Sioux Rapids, IA 8.8 mi
51358 Ruthven, IA 10.5 mi
51301 Spencer, IA 10.9 mi
50565 Marathon, IA 11.3 mi
50527 Curlew, IA 12.8 mi
51033 Linn Grove, IA 12.9 mi

Find every ZIP code within 10 miles of 51341 →

Questions about this ZIP code

Where is ZIP code 51341?

51341 is in Gillett Grove, Iowa, in Clay County, part of the Spencer, IA micropolitan area. Its published point location is 43.0182, -95.0360.

What county is 51341 in?

51341 lies in Clay County.

What area code is 51341?

Gillett Grove uses area code 712, from NANPA's telephone records.

What time zone is 51341 in?

51341 uses America/Chicago.

How many people live in 51341?

About 40 people live in ZIP code 51341, in 11 households, at 117.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 51341?

The closest are 51366 (4.3 mi), 51343 (4.6 mi), 50515 (7.6 mi), 51333 (8.4 mi) and 50585 (8.8 mi).

Is 51341 a PO Box ZIP code?

51341 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “51341 ZIP Code — Gillett Grove, Iowa (Clay County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/51341

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