50523
ZIP 50523 is Callender, Iowa, in Webster County; area code 515; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Webster
- Metro area
- Fort Dodge, IA
- Population
- 682
- Coordinates
- 42.3678, -94.2936
Weather right now
Asking the National Weather Service…
Where 50523 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 50523 into a pocket calculator and turn it upside down: EZSOS — not quite a word, sorry.
- ➕ As a number, 50,523 = 3 × 11 × 1531. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100010101011011 - 🏠 Its numerical neighbours: 50522 (Burt, IA, 57 mi away) and 50524 (Clare, IA, 16 mi away).
- 🔄 Backwards, 50523 becomes 32505 — and that is a real ZIP code: Pensacola, FL, 910 miles away.
- 👥 39 other ZIP codes are made of exactly the same digits (02355, 02535, 02553, 03255, 05253, 05352, …). The farthest-flung twin is 02553 in Monument Beach, MA, 1,212 miles away.
- 🧭 Farther north than 78% of all ZIP codes, and farther west than 67%.
- 🎯284 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 50523 and you would come out at 42.37°S, 85.71°E — 885 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 17m of daylight. Shortest: 9h 04m.
- 📏 At 42.1 square miles of land, 50523 is bigger than 55% of ZIP codes — room for about 32 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 682This ZIP682 |
|---|---|
| Households | 267This ZIP267 |
| Housing units | 275This ZIP275 |
| Median age | 43.2This ZIP43.2Iowa38.6US 38.9 |
| Median household income | $85,781This ZIP$85,781Iowa$75,059US $80,734 |
| Median home value | $152,600This ZIP$152,600Iowa$208,000US $332,700 |
| Median gross rent | $406This ZIP$406Iowa$972US $1,413 |
| Bachelor's degree or higher | 17.3%This ZIP17.3% |
| Mean commute | 26.3 minThis ZIP26.3 min |
| Population density | 16.2 / sq miThis ZIP16.2 / sq mi |
Business and tax activity
| Business establishments | 12This ZIP12 |
|---|---|
| Employees | 19This ZIP19 |
| Annual payroll | $1,210,000This ZIP$1,210,000 |
| Tax returns filed | 300This ZIP300 |
| Total adjusted gross income | $19,513,000This ZIP$19,513,000 |
Land area
| Land area | 42.05 sq miThis ZIP42.05 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 50523
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 50523
| ZIP | City | Distance |
|---|---|---|
50566 | Moorland, IA | 5.1 mi |
50543 | Gowrie, IA | 6.5 mi |
50586 | Somers, IA | 7.4 mi |
50569 | Otho, IA | 8.5 mi |
50538 | Farnhamville, IA | 9.1 mi |
50521 | Burnside, IA | 9.9 mi |
50544 | Harcourt, IA | 10.1 mi |
50501 | Fort Dodge, IA | 10.1 mi |
50552 | Knierim, IA | 10.5 mi |
50518 | Barnum, IA | 11.0 mi |
Find every ZIP code within 10 miles of 50523 →
Questions about this ZIP code
Where is ZIP code 50523?
50523 is in Callender, Iowa, in Webster County, part of the Fort Dodge, IA micropolitan area. Its published point location is 42.3678, -94.2936.
What county is 50523 in?
50523 lies in Webster County.
What area code is 50523?
Callender uses area code 515, from NANPA's telephone records.
What time zone is 50523 in?
50523 uses America/Chicago.
How many people live in 50523?
About 682 people live in ZIP code 50523, in 267 households, at 16.2 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 50523?
$85,781 a year, against $75,059 across Iowa.
What ZIP codes are near 50523?
The closest are 50566 (5.1 mi), 50543 (6.5 mi), 50586 (7.4 mi), 50569 (8.5 mi) and 50538 (9.1 mi).
Is 50523 a PO Box ZIP code?
50523 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “50523 ZIP Code — Callender, Iowa (Webster County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50523
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/50523.json Underlying data is public domain or openly licensed — sources, vintages and licences.