57366
ZIP 57366 is Parkston, South Dakota, mostly in Hutchinson County; area code 605; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Hutchinson +1 more
- Metro area
- none
- Population
- 2,598
- Coordinates
- 43.3916, -97.9466
Weather right now
Asking the National Weather Service…
Where 57366 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 57366 into a pocket calculator and turn it upside down: ggELS — not quite a word, sorry.
- ➕ As a number, 57,366 = 2 × 3 × 3 × 3187. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000000010110 - 🏠 Its numerical neighbours: 57365 (Oacoma, SD, 79 mi away) and 57367 (Pickstown, SD, 36 mi away).
- 🔄 Backwards, 57366 becomes 66375, which is not a ZIP code at all.
- 👥 32 other ZIP codes are made of exactly the same digits (35766, 36567, 36576, 36675, 36756, 36765, …). The farthest-flung twin is 36567 in Robertsdale, AL, 1,050 miles away.
- 🧭 Farther north than 85% of all ZIP codes, and farther west than 77%.
- 🎯248 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57366 and you would come out at 43.39°S, 82.05°E — 697 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 218.0 square miles of land, 57366 is bigger than 92% of ZIP codes — room for about 166 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,598This ZIP2,598 |
|---|---|
| Households | 1,035This ZIP1,035 |
| Housing units | 1,140This ZIP1,140 |
| Median age | 40.8This ZIP40.8South Dakota38.0US 38.9 |
| Median household income | $78,155This ZIP$78,155South Dakota$75,081US $80,734 |
| Median home value | $184,600This ZIP$184,600South Dakota$257,400US $332,700 |
| Median gross rent | $762This ZIP$762South Dakota$946US $1,413 |
| Bachelor's degree or higher | 25.1%This ZIP25.1% |
| Mean commute | 17.4 minThis ZIP17.4 min |
| Population density | 11.9 / sq miThis ZIP11.9 / sq mi |
Business and tax activity
| Business establishments | 82This ZIP82 |
|---|---|
| Employees | 832This ZIP832 |
| Annual payroll | $39,632,000This ZIP$39,632,000 |
| Tax returns filed | 1,090This ZIP1,090 |
| Total adjusted gross income | $89,849,000This ZIP$89,849,000 |
Land area
| Land area | 218.01 sq miThis ZIP218.01 sq mi |
|---|---|
| Water area | 0.26 sq miThis ZIP0.26 sq mi |
Counties 57366 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Hutchinson County | 88.9% |
| Douglas County | 11.1% |
Other place names in 57366
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57366
| ZIP | City | Distance |
|---|---|---|
57331 | Dimock, SD | 7.6 mi |
57334 | Ethan, SD | 10.2 mi |
57376 | Tripp, SD | 11.9 mi |
57330 | Delmont, SD | 13.8 mi |
57052 | Olivet, SD | 13.8 mi |
57354 | Kaylor, SD | 14.6 mi |
57332 | Emery, SD | 18.2 mi |
57311 | Alexandria, SD | 20.1 mi |
57059 | Scotland, SD | 20.9 mi |
57313 | Armour, SD | 21.4 mi |
Find every ZIP code within 10 miles of 57366 →
Questions about this ZIP code
Where is ZIP code 57366?
57366 is in Parkston, South Dakota, in Hutchinson County. Its published point location is 43.3916, -97.9466.
What county is 57366 in?
57366 spans 2 counties: Hutchinson County and Douglas County. Most of it falls in Hutchinson 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 57366?
Parkston uses area code 605, from NANPA's telephone records.
What time zone is 57366 in?
57366 uses America/Chicago.
How many people live in 57366?
About 2,598 people live in ZIP code 57366, in 1,035 households, at 11.9 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 57366?
$78,155 a year, against $75,081 across South Dakota.
What ZIP codes are near 57366?
The closest are 57331 (7.6 mi), 57334 (10.2 mi), 57376 (11.9 mi), 57330 (13.8 mi) and 57052 (13.8 mi).
Is 57366 a PO Box ZIP code?
57366 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57366 ZIP Code — Parkston, South Dakota (Hutchinson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57366
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57366.json Underlying data is public domain or openly licensed — sources, vintages and licences.