51338
ZIP 51338 is Everly, Iowa, mostly in Clay County; area code 712; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Clay +1 more
- Metro area
- Spencer, IA
- Population
- 852
- Coordinates
- 43.2054, -95.3187
Weather right now
Asking the National Weather Service…
Where 51338 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 51338 into a pocket calculator and turn it upside down: BEEIS — not quite a word, sorry.
- ➕ As a number, 51,338 = 2 × 7 × 19 × 193. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100100010001010 - 🏠 Its numerical neighbours: 51334 (Estherville, IA, 29 mi away) and 51340 (Fostoria, IA, 9 mi away).
- 🔄 Backwards, 51338 becomes 83315, which is not a ZIP code at all.
- 👥 21 other ZIP codes are made of exactly the same digits (13835, 15338, 18335, 18353, 33158, 33185, …). The farthest-flung twin is 33158 in Miami, FL, 1,480 miles away.
- 🧭 Farther north than 84% of all ZIP codes, and farther west than 69%.
- 🎯288 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 51338 and you would come out at 43.21°S, 84.68°E — 809 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 59m.
- 📏 At 72.4 square miles of land, 51338 is bigger than 70% of ZIP codes — room for about 55 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 852This ZIP852 |
|---|---|
| Households | 382This ZIP382 |
| Housing units | 496This ZIP496 |
| Median age | 43.8This ZIP43.8Iowa38.6US 38.9 |
| Median household income | $57,500This ZIP$57,500Iowa$75,059US $80,734 |
| Median home value | $125,200This ZIP$125,200Iowa$208,000US $332,700 |
| Median gross rent | $713This ZIP$713Iowa$972US $1,413 |
| Bachelor's degree or higher | 23.5%This ZIP23.5% |
| Mean commute | 23.1 minThis ZIP23.1 min |
| Population density | 11.8 / sq miThis ZIP11.8 / sq mi |
Business and tax activity
| Business establishments | 15This ZIP15 |
|---|---|
| Employees | 97This ZIP97 |
| Annual payroll | $5,679,000This ZIP$5,679,000 |
| Tax returns filed | 490This ZIP490 |
| Total adjusted gross income | $34,710,000This ZIP$34,710,000 |
Land area
| Land area | 72.39 sq miThis ZIP72.39 sq mi |
|---|---|
| Water area | 0.24 sq miThis ZIP0.24 sq mi |
Counties 51338 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Clay County | 79.1% |
| Dickinson County | 20.9% |
Other place names in 51338
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 51338
| ZIP | City | Distance |
|---|---|---|
51346 | Hartley, IA | 6.9 mi |
51340 | Fostoria, IA | 8.5 mi |
51301 | Spencer, IA | 9.2 mi |
51357 | Royal, IA | 10.0 mi |
51351 | Milford, IA | 10.2 mi |
51331 | Arnolds Park, IA | 14.2 mi |
51347 | Lake Park, IA | 15.0 mi |
51355 | Okoboji, IA | 15.5 mi |
51350 | Melvin, IA | 15.7 mi |
51345 | Harris, IA | 16.1 mi |
Find every ZIP code within 10 miles of 51338 →
Questions about this ZIP code
Where is ZIP code 51338?
51338 is in Everly, Iowa, in Clay County, part of the Spencer, IA micropolitan area. Its published point location is 43.2054, -95.3187.
What county is 51338 in?
51338 spans 2 counties: Clay County and Dickinson County. Most of it falls in Clay 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 51338?
Everly uses area code 712, from NANPA's telephone records.
What time zone is 51338 in?
51338 uses America/Chicago.
How many people live in 51338?
About 852 people live in ZIP code 51338, in 382 households, at 11.8 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 51338?
$57,500 a year, against $75,059 across Iowa.
What ZIP codes are near 51338?
The closest are 51346 (6.9 mi), 51340 (8.5 mi), 51301 (9.2 mi), 51357 (10 mi) and 51351 (10.2 mi).
Is 51338 a PO Box ZIP code?
51338 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “51338 ZIP Code — Everly, Iowa (Clay County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/51338
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/51338.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.