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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/51444

51444

ZIP 51444 is Halbur, Iowa, in Carroll County; area code 712; Central time.

Type
Standard
Time zone
America/Chicago
County
Carroll
Metro area
Carroll, IA
Population
290
Coordinates
42.0122, -94.9735
☼ Live from 51444 — Halbur, IA

Weather right now

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Local time: —

Where 51444 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 51444
  • 🔢 Type 51444 into a pocket calculator and turn it upside down: hhhIS — not quite a word, sorry.
  • ➕ As a number, 51,444 = 2 × 2 × 3 × 3 × 1429. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100100011110100
  • 🏠 Its numerical neighbours: 51443 (Glidden, IA, 15 mi away) and 51445 (Ida Grove, IA, 33 mi away).
  • 🔄 Backwards, 51444 becomes 44415 — and that is a real ZIP code: Elkton, OH, 744 miles away.
  • 👥 14 other ZIP codes are made of exactly the same digits (14445, 14454, 14544, 15444, 41544, 44145, …). The farthest-flung twin is 14544 in Rushville, NY, 905 miles away.
  • 🧭 Farther north than 75% of all ZIP codes, and farther west than 68%.
  • 🎯241 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 51444 and you would come out at 42.01°S, 85.03°E — 874 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 07m.
  • 📏 At 1.4 square miles of land, 51444 is bigger than 10% of ZIP codes — room for about 1.1 Central Parks.
🌙 The sky over 51444 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population290This ZIP290
Households111This ZIP111
Housing units112This ZIP112
Median age31.8This ZIP31.8Iowa38.6US 38.9
Median household income$82,750This ZIP$82,750Iowa$75,059US $80,734
Median home value$152,200This ZIP$152,200Iowa$208,000US $332,700
Bachelor's degree or higher27.8%This ZIP27.8%
Mean commute16.5 minThis ZIP16.5 min
Population density207.3 / sq miThis ZIP207.3 / sq mi

Business and tax activity

Business establishments14This ZIP14
Employees54This ZIP54
Annual payroll$3,005,000This ZIP$3,005,000

Land area

Land area1.40 sq miThis ZIP1.40 sq mi
Water area0.00 sq mi

Other place names in 51444

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

ZIP codes near 51444

ZIPCityDistance
51430 Arcadia, IA 6.0 mi
51401 Carroll, IA 6.4 mi
51463 Templeton, IA 7.9 mi
51467 Westside, IA 8.0 mi
51455 Manning, IA 8.4 mi
51440 Dedham, IA 10.7 mi
51432 Aspinwall, IA 11.0 mi
50110 Gray, IA 11.6 mi
51436 Breda, IA 12.3 mi
51452 Lidderdale, IA 12.4 mi

Find every ZIP code within 10 miles of 51444 →

Questions about this ZIP code

Where is ZIP code 51444?

51444 is in Halbur, Iowa, in Carroll County, part of the Carroll, IA micropolitan area. Its published point location is 42.0122, -94.9735.

What county is 51444 in?

51444 lies in Carroll County.

What area code is 51444?

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

What time zone is 51444 in?

51444 uses America/Chicago.

How many people live in 51444?

About 290 people live in ZIP code 51444, in 111 households, at 207.3 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 51444?

$82,750 a year, against $75,059 across Iowa.

What ZIP codes are near 51444?

The closest are 51430 (6 mi), 51401 (6.4 mi), 51463 (7.9 mi), 51467 (8 mi) and 51455 (8.4 mi).

Is 51444 a PO Box ZIP code?

51444 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “51444 ZIP Code — Halbur, Iowa (Carroll County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/51444

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