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Where 57323 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 57323 into a pocket calculator and turn it upside down: EZELS — not quite a word, sorry.
- ➕ As a number, 57,323 = 7 × 19 × 431. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101111111101011 - 🏠 Its numerical neighbours: 57322 (Carpenter, SD, 35 mi away) and 57324 (Cavour, SD, 19 mi away).
- 🔄 Backwards, 57323 becomes 32375, which is not a ZIP code at all.
- 👥 25 other ZIP codes are made of exactly the same digits (23357, 25337, 27533, 32357, 32537, 32735, …). The farthest-flung twin is 33257 in Miami, FL, 1,605 miles away.
- 🧭 Farther north than 88% of all ZIP codes, and farther west than 76%.
- 🎯303 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57323 and you would come out at 44.16°S, 82.28°E — 673 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 30m of daylight. Shortest: 8h 52m.
- 📏 At 122.7 square miles of land, 57323 is bigger than 82% of ZIP codes — room for about 93 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 126This ZIP126 |
|---|---|
| Households | 82This ZIP82 |
| Housing units | 155This ZIP155 |
| Median age | 70.1This ZIP70.1South Dakota38.0US 38.9 |
| Median household income | $51,250This ZIP$51,250South Dakota$75,081US $80,734 |
| Median home value | $70,000This ZIP$70,000South Dakota$257,400US $332,700 |
| Bachelor's degree or higher | 34.2%This ZIP34.2% |
| Mean commute | 32.8 minThis ZIP32.8 min |
| Population density | 1.0 / sq miThis ZIP1.0 / sq mi |
Business and tax activity
| Business establishments | 7This ZIP7 |
|---|---|
| Employees | 33This ZIP33 |
| Annual payroll | $1,047,000This ZIP$1,047,000 |
Land area
| Land area | 122.73 sq miThis ZIP122.73 sq mi |
|---|---|
| Water area | 0.32 sq miThis ZIP0.32 sq mi |
Counties 57323 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Miner County | 73.9% |
| Kingsbury County | 22.8% |
| Sanborn County | 3.3% |
Other place names in 57323
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57323
| ZIP | City | Distance |
|---|---|---|
57349 | Howard, SD | 11.6 mi |
57337 | Fedora, SD | 11.6 mi |
57353 | Iroquois, SD | 15.2 mi |
57314 | Artesian, SD | 15.3 mi |
57231 | De Smet, SD | 16.1 mi |
57324 | Cavour, SD | 18.7 mi |
57051 | Oldham, SD | 18.7 mi |
57321 | Canova, SD | 22.2 mi |
57076 | Winfred, SD | 22.3 mi |
57249 | Lake Preston, SD | 23.0 mi |
Find every ZIP code within 10 miles of 57323 →
Questions about this ZIP code
Where is ZIP code 57323?
57323 is in Carthage, South Dakota, in Miner County. Its published point location is 44.1648, -97.7203.
What county is 57323 in?
57323 spans 3 counties: Miner County, Kingsbury County and Sanborn County. Most of it falls in Miner 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 57323?
Carthage uses area code 605, from NANPA's telephone records.
What time zone is 57323 in?
57323 uses America/Chicago.
How many people live in 57323?
About 126 people live in ZIP code 57323, in 82 households, at 1.0 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 57323?
$51,250 a year, against $75,081 across South Dakota.
What ZIP codes are near 57323?
The closest are 57349 (11.6 mi), 57337 (11.6 mi), 57353 (15.2 mi), 57314 (15.3 mi) and 57231 (16.1 mi).
Is 57323 a PO Box ZIP code?
57323 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57323 ZIP Code — Carthage, South Dakota (Miner County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57323
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57323.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.