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Where 57328 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 57328 into a pocket calculator and turn it upside down: BZELS — not quite a word, sorry.
- ➕ As a number, 57,328 = 2 × 2 × 2 × 2 × 3583. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101111111110000 - 🏠 Its numerical neighbours: 57326 (Chamberlain, SD, 52 mi away) and 57329 (Dante, SD, 35 mi away).
- 🔄 Backwards, 57328 becomes 82375, which is not a ZIP code at all.
- 👥 57 other ZIP codes are made of exactly the same digits (23857, 23875, 25387, 25837, 25873, 27358, …). The farthest-flung twin is 32857 in Orlando, FL, 1,401 miles away.
- 🧭 Farther north than 85% of all ZIP codes, and farther west than 78%.
- 🎯249 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57328 and you would come out at 43.44°S, 81.56°E — 676 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 25m of daylight. Shortest: 8h 57m.
- 📏 At 160.8 square miles of land, 57328 is bigger than 88% of ZIP codes — room for about 122 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,290This ZIP1,290 |
|---|---|
| Households | 517This ZIP517 |
| Housing units | 569This ZIP569 |
| Median age | 45.3This ZIP45.3South Dakota38.0US 38.9 |
| Median household income | $86,985This ZIP$86,985South Dakota$75,081US $80,734 |
| Median home value | $211,400This ZIP$211,400South Dakota$257,400US $332,700 |
| Median gross rent | $1,018This ZIP$1,018South Dakota$946US $1,413 |
| Bachelor's degree or higher | 20.3%This ZIP20.3% |
| Mean commute | 16.0 minThis ZIP16.0 min |
| Population density | 8.0 / sq miThis ZIP8.0 / sq mi |
Business and tax activity
| Business establishments | 50This ZIP50 |
|---|---|
| Employees | 465This ZIP465 |
| Annual payroll | $22,278,000This ZIP$22,278,000 |
| Tax returns filed | 500This ZIP500 |
| Total adjusted gross income | $42,072,000This ZIP$42,072,000 |
Land area
| Land area | 160.76 sq miThis ZIP160.76 sq mi |
|---|---|
| Water area | 0.93 sq miThis ZIP0.93 sq mi |
Counties 57328 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Douglas County | 97.6% |
| Aurora County | 2.4% |
Other place names in 57328
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57328
| ZIP | City | Distance |
|---|---|---|
57375 | Stickney, SD | 8.5 mi |
57364 | New Holland, SD | 9.0 mi |
57344 | Harrison, SD | 9.1 mi |
57313 | Armour, SD | 10.1 mi |
57330 | Delmont, SD | 18.5 mi |
57342 | Geddes, SD | 18.7 mi |
57363 | Mount Vernon, SD | 19.1 mi |
57331 | Dimock, SD | 19.9 mi |
57356 | Lake Andes, SD | 20.5 mi |
57368 | Plankinton, SD | 21.6 mi |
Find every ZIP code within 10 miles of 57328 →
Questions about this ZIP code
Where is ZIP code 57328?
57328 is in Corsica, South Dakota, in Douglas County. Its published point location is 43.4376, -98.4390.
What county is 57328 in?
57328 spans 2 counties: Douglas County and Aurora County. Most of it falls in Douglas 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 57328?
Corsica uses area code 605, from NANPA's telephone records.
What time zone is 57328 in?
57328 uses America/Chicago.
How many people live in 57328?
About 1,290 people live in ZIP code 57328, in 517 households, at 8.0 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 57328?
$86,985 a year, against $75,081 across South Dakota.
What ZIP codes are near 57328?
The closest are 57375 (8.5 mi), 57364 (9 mi), 57344 (9.1 mi), 57313 (10.1 mi) and 57330 (18.5 mi).
Is 57328 a PO Box ZIP code?
57328 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57328 ZIP Code — Corsica, South Dakota (Douglas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57328
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57328.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.