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Where 50133 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 50133 into a pocket calculator and turn it upside down: EEIOS — not quite a word, sorry.
- ➕ As a number, 50,133 = 3 × 17 × 983. Its digits add up to 12, a total 940 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100001111010101 - 🏠 Its numerical neighbours: 50132 (Kamrar, IA, 118 mi away) and 50134 (Kelley, IA, 87 mi away).
- 🔄 Backwards, 50133 becomes 33105, which is not a ZIP code at all.
- 👥 30 other ZIP codes are made of exactly the same digits (10533, 13035, 13053, 13305, 13350, 13503, …). The farthest-flung twin is 33051 in Key Colony Beach, FL, 1,337 miles away.
- 🧭 Farther north than 63% of all ZIP codes, and farther west than 66%.
- 🎯245 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 50133 and you would come out at 40.72°S, 85.92°E — 968 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
- 📏 At 71.3 square miles of land, 50133 is bigger than 69% of ZIP codes — room for about 54 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 528This ZIP528 |
|---|---|
| Households | 227This ZIP227 |
| Housing units | 272This ZIP272 |
| Median age | 46.1This ZIP46.1Iowa38.6US 38.9 |
| Median household income | $58,375This ZIP$58,375Iowa$75,059US $80,734 |
| Median home value | $99,300This ZIP$99,300Iowa$208,000US $332,700 |
| Median gross rent | $679This ZIP$679Iowa$972US $1,413 |
| Bachelor's degree or higher | 9.2%This ZIP9.2% |
| Mean commute | 20.5 minThis ZIP20.5 min |
| Population density | 7.4 / sq miThis ZIP7.4 / sq mi |
Business and tax activity
| Business establishments | 11This ZIP11 |
|---|---|
| Employees | 50This ZIP50 |
| Annual payroll | $2,487,000This ZIP$2,487,000 |
| Tax returns filed | 220This ZIP220 |
| Total adjusted gross income | $10,967,000This ZIP$10,967,000 |
Land area
| Land area | 71.32 sq miThis ZIP71.32 sq mi |
|---|---|
| Water area | 0.34 sq miThis ZIP0.34 sq mi |
Counties 50133 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Ringgold County | 97.9% |
| Decatur County | 2.1% |
Other place names in 50133
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 50133
| ZIP | City | Distance |
|---|---|---|
50854 | Mount Ayr, IA | 7.4 mi |
50140 | Lamoni, IA | 7.5 mi |
50108 | Grand River, IA | 9.5 mi |
50074 | Ellston, IA | 10.2 mi |
50863 | Tingley, IA | 10.2 mi |
50067 | Decatur, IA | 10.6 mi |
64458 | Hatfield, MO | 14.4 mi |
50835 | Benton, IA | 15.4 mi |
50860 | Redding, IA | 15.6 mi |
50845 | Diagonal, IA | 15.6 mi |
Find every ZIP code within 10 miles of 50133 →
Questions about this ZIP code
Where is ZIP code 50133?
50133 is in Kellerton, Iowa, in Ringgold County. Its published point location is 40.7184, -94.0820.
What county is 50133 in?
50133 spans 2 counties: Ringgold County and Decatur County. Most of it falls in Ringgold 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 50133?
Kellerton uses area code 641, from NANPA's telephone records.
What time zone is 50133 in?
50133 uses America/Chicago.
How many people live in 50133?
About 528 people live in ZIP code 50133, in 227 households, at 7.4 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 50133?
$58,375 a year, against $75,059 across Iowa.
What ZIP codes are near 50133?
The closest are 50854 (7.4 mi), 50140 (7.5 mi), 50108 (9.5 mi), 50074 (10.2 mi) and 50863 (10.2 mi).
Is 50133 a PO Box ZIP code?
50133 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “50133 ZIP Code — Kellerton, Iowa (Ringgold County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50133
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/50133.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.