50106
ZIP 50106 is Gilman, Iowa, mostly in Marshall County; area code 641; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Marshall +3 more
- Metro area
- Marshalltown, IA
- Population
- 1,163
- Coordinates
- 41.8811, -92.8058
Weather right now
Asking the National Weather Service…
Where 50106 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.
- 🔢 Type 50106 into a pocket calculator and turn it upside down: gOIOS — not quite a word, sorry.
- ➕ As a number, 50,106 = 2 × 3 × 7 × 1193. Its digits add up to 12, a total 940 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100001110111010 - 🏠 Its numerical neighbours: 50105 (Gilbert, IA, 46 mi away) and 50107 (Grand Junction, IA, 73 mi away).
- 🔄 Backwards, 50106 becomes 60105 — and that is a real ZIP code: Bensenville, IL, 250 miles away.
- 👥 34 other ZIP codes are made of exactly the same digits (01056, 01506, 01560, 01605, 05061, 05601, …). The farthest-flung twin is 01560 in South Grafton, MA, 1,082 miles away.
- 🧭 Farther north than 74% of all ZIP codes, and farther west than 63%.
- 🎯333 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 50106 and you would come out at 41.88°S, 87.19°E — 966 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 14m of daylight. Shortest: 9h 08m.
- 📏 At 67.7 square miles of land, 50106 is bigger than 68% of ZIP codes — room for about 51 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,163This ZIP1,163 |
|---|---|
| Households | 473This ZIP473 |
| Housing units | 513This ZIP513 |
| Median age | 41.6This ZIP41.6Iowa38.6US 38.9 |
| Median household income | $101,193This ZIP$101,193Iowa$75,059US $80,734 |
| Median home value | $118,900This ZIP$118,900Iowa$208,000US $332,700 |
| Median gross rent | $678This ZIP$678Iowa$972US $1,413 |
| Bachelor's degree or higher | 21.1%This ZIP21.1% |
| Mean commute | 25.1 minThis ZIP25.1 min |
| Population density | 17.2 / sq miThis ZIP17.2 / sq mi |
Business and tax activity
| Business establishments | 18This ZIP18 |
|---|---|
| Employees | 101This ZIP101 |
| Annual payroll | $5,626,000This ZIP$5,626,000 |
| Tax returns filed | 510This ZIP510 |
| Total adjusted gross income | $34,964,000This ZIP$34,964,000 |
Land area
| Land area | 67.71 sq miThis ZIP67.71 sq mi |
|---|---|
| Water area | 0.04 sq miThis ZIP0.04 sq mi |
Counties 50106 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Marshall County | 51.1% |
| Jasper County | 23.3% |
| Tama County | 20.3% |
| Poweshiek County | 5.4% |
Other place names in 50106
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 50106
| ZIP | City | Distance |
|---|---|---|
50078 | Ferguson, IA | 4.9 mi |
50141 | Laurel, IA | 7.5 mi |
50173 | Montour, IA | 7.5 mi |
50142 | Le Grand, IA | 8.7 mi |
50120 | Haverhill, IA | 9.8 mi |
50135 | Kellogg, IA | 10.5 mi |
50112 | Grinnell, IA | 11.3 mi |
52339 | Tama, IA | 11.7 mi |
50158 | Marshalltown, IA | 12.6 mi |
50162 | Melbourne, IA | 13.6 mi |
Find every ZIP code within 10 miles of 50106 →
Questions about this ZIP code
Where is ZIP code 50106?
50106 is in Gilman, Iowa, in Marshall County, part of the Marshalltown, IA micropolitan area. Its published point location is 41.8811, -92.8058.
What county is 50106 in?
50106 spans 4 counties: Marshall County, Jasper County, Tama County and Poweshiek County. Most of it falls in Marshall 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 50106?
Gilman uses area code 641, from NANPA's telephone records.
What time zone is 50106 in?
50106 uses America/Chicago.
How many people live in 50106?
About 1,163 people live in ZIP code 50106, in 473 households, at 17.2 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 50106?
$101,193 a year, against $75,059 across Iowa.
What ZIP codes are near 50106?
The closest are 50078 (4.9 mi), 50141 (7.5 mi), 50173 (7.5 mi), 50142 (8.7 mi) and 50120 (9.8 mi).
Is 50106 a PO Box ZIP code?
50106 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “50106 ZIP Code — Gilman, Iowa (Marshall County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50106
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/50106.json Underlying data is public domain or openly licensed — sources, vintages and licences.