50137
ZIP 50137 is Killduff, Iowa, in Jasper County; area code 641; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Jasper
- Metro area
- Des Moines-West Des Moines, IA
- Population
- 114
- Coordinates
- 41.6097, -92.9216
Weather right now
Asking the National Weather Service…
Where 50137 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 50137 into a pocket calculator and turn it upside down: LEIOS — not quite a word, sorry.
- ➕ As a number, 50,137 = 181 × 277. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100001111011001 - 🏠 Its numerical neighbours: 50136 (Keswick, IA, 34 mi away) and 50138 (Knoxville, IA, 23 mi away).
- 🔄 Backwards, 50137 becomes 73105 — and that is a real ZIP code: Oklahoma City, OK, 488 miles away.
- 👥 52 other ZIP codes are made of exactly the same digits (01375, 01537, 03751, 05731, 07513, 10537, …). The farthest-flung twin is 01537 in North Oxford, MA, 1,079 miles away.
- 🧭 Farther north than 72% of all ZIP codes, and farther west than 63%.
- 🎯321 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 50137 and you would come out at 41.61°S, 87.08°E — 973 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
- 📏 At 2.1 square miles of land, 50137 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 114This ZIP114 |
|---|---|
| Households | 47This ZIP47 |
| Housing units | 47This ZIP47 |
| Median age | 39.0This ZIP39.0Iowa38.6US 38.9 |
| Median home value | $187,500This ZIP$187,500Iowa$208,000US $332,700 |
| Bachelor's degree or higher | 8.6%This ZIP8.6% |
| Population density | 55.0 / sq miThis ZIP55.0 / sq mi |
Land area
| Land area | 2.07 sq miThis ZIP2.07 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
ZIP codes near 50137
| ZIP | City | Distance |
|---|---|---|
50251 | Sully, IA | 4.0 mi |
50232 | Reasnor, IA | 4.4 mi |
50153 | Lynnville, IA | 6.4 mi |
50208 | Newton, IA | 9.3 mi |
50135 | Kellogg, IA | 9.5 mi |
50170 | Monroe, IA | 11.5 mi |
50214 | Otley, IA | 11.9 mi |
50242 | Searsboro, IA | 12.2 mi |
50219 | Pella, IA | 13.1 mi |
50112 | Grinnell, IA | 13.8 mi |
Find every ZIP code within 10 miles of 50137 →
Questions about this ZIP code
Where is ZIP code 50137?
50137 is in Killduff, Iowa, in Jasper County, part of the Des Moines-West Des Moines, IA metropolitan area. Its published point location is 41.6097, -92.9216.
What county is 50137 in?
50137 lies in Jasper County.
What area code is 50137?
Killduff uses area code 641, from NANPA's telephone records.
What time zone is 50137 in?
50137 uses America/Chicago.
How many people live in 50137?
About 114 people live in ZIP code 50137, in 47 households, at 55.0 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 50137?
The closest are 50251 (4 mi), 50232 (4.4 mi), 50153 (6.4 mi), 50208 (9.3 mi) and 50135 (9.5 mi).
Is 50137 a PO Box ZIP code?
50137 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “50137 ZIP Code — Killduff, Iowa (Jasper County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50137
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/50137.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.