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Where 57353 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 57353 into a pocket calculator and turn it upside down: ESELS — not quite a word, sorry.
- ➕ As a number, 57,353 = 83 × 691. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000000001001 - 🏠 Its numerical neighbours: 57350 (Huron, SD, 18 mi away) and 57354 (Kaylor, SD, 81 mi away).
- 🔄 Backwards, 57353 becomes 35375, which is not a ZIP code at all.
- 👥 12 other ZIP codes are made of exactly the same digits (33575, 33755, 35573, 37355, 53537, 53573, …). The farthest-flung twin is 33575 in Ruskin, FL, 1,432 miles away.
- 🧭 Farther north than 89% of all ZIP codes, and farther west than 77%.
- 🎯316 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57353 and you would come out at 44.37°S, 82.17°E — 660 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 32m of daylight. Shortest: 8h 50m.
- 📏 At 298.9 square miles of land, 57353 is bigger than 95% of ZIP codes — room for about 227 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 812This ZIP812 |
|---|---|
| Households | 332This ZIP332 |
| Housing units | 381This ZIP381 |
| Median age | 41.6This ZIP41.6South Dakota38.0US 38.9 |
| Median household income | $75,625This ZIP$75,625South Dakota$75,081US $80,734 |
| Median home value | $139,300This ZIP$139,300South Dakota$257,400US $332,700 |
| Median gross rent | $541This ZIP$541South Dakota$946US $1,413 |
| Bachelor's degree or higher | 26.1%This ZIP26.1% |
| Mean commute | 26.4 minThis ZIP26.4 min |
| Population density | 2.7 / sq miThis ZIP2.7 / sq mi |
Business and tax activity
| Business establishments | 27This ZIP27 |
|---|---|
| Employees | 132This ZIP132 |
| Annual payroll | $7,680,000This ZIP$7,680,000 |
| Tax returns filed | 410This ZIP410 |
| Total adjusted gross income | $34,987,000This ZIP$34,987,000 |
Land area
| Land area | 298.90 sq miThis ZIP298.90 sq mi |
|---|---|
| Water area | 0.21 sq miThis ZIP0.21 sq mi |
Counties 57353 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Kingsbury County | 55.7% |
| Beadle County | 41.3% |
| Clark County | 3.0% |
Other place names in 57353
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57353
| ZIP | City | Distance |
|---|---|---|
57324 | Cavour, SD | 11.4 mi |
57386 | Yale, SD | 12.4 mi |
57231 | De Smet, SD | 12.5 mi |
57323 | Carthage, SD | 15.2 mi |
57350 | Huron, SD | 18.2 mi |
57399 | Huron, SD | 18.8 mi |
57322 | Carpenter, SD | 19.6 mi |
57278 | Willow Lake, SD | 20.8 mi |
57249 | Lake Preston, SD | 22.9 mi |
57314 | Artesian, SD | 23.5 mi |
Find every ZIP code within 10 miles of 57353 →
Questions about this ZIP code
Where is ZIP code 57353?
57353 is in Iroquois, South Dakota, in Kingsbury County. Its published point location is 44.3691, -97.8344.
What county is 57353 in?
57353 spans 3 counties: Kingsbury County, Beadle County and Clark County. Most of it falls in Kingsbury 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 57353?
Iroquois uses area code 605, from NANPA's telephone records.
What time zone is 57353 in?
57353 uses America/Chicago.
How many people live in 57353?
About 812 people live in ZIP code 57353, in 332 households, at 2.7 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 57353?
$75,625 a year, against $75,081 across South Dakota.
What ZIP codes are near 57353?
The closest are 57324 (11.4 mi), 57386 (12.4 mi), 57231 (12.5 mi), 57323 (15.2 mi) and 57350 (18.2 mi).
Is 57353 a PO Box ZIP code?
57353 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57353 ZIP Code — Iroquois, South Dakota (Kingsbury County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57353
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57353.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.