Weather right now
Asking the National Weather Service…
Where 57564 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 57564 into a pocket calculator and turn it upside down: hgSLS — not quite a word, sorry.
- ➕ As a number, 57,564 = 2 × 2 × 3 × 3 × 3 × 13 × 41. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000011011100 - 🏠 Its numerical neighbours: 57563 (Okreek, SD, 98 mi away) and 57566 (Parmelee, SD, 112 mi away).
- 🔄 Backwards, 57564 becomes 46575, which is not a ZIP code at all.
- 👥 32 other ZIP codes are made of exactly the same digits (45657, 45675, 46755, 47556, 54657, 54756, …). The farthest-flung twin is 45675 in Rock Camp, OH, 997 miles away.
- 🧭 Farther north than 90% of all ZIP codes, and farther west than 80%.
- 🎯347 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57564 and you would come out at 44.74°S, 79.99°E — 559 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 35m of daylight. Shortest: 8h 48m.
- 📏 At 439.2 square miles of land, 57564 is bigger than 97% of ZIP codes — room for about 333 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 962This ZIP962 |
|---|---|
| Households | 399This ZIP399 |
| Housing units | 517This ZIP517 |
| Median age | 46.4This ZIP46.4South Dakota38.0US 38.9 |
| Median household income | $74,297This ZIP$74,297South Dakota$75,081US $80,734 |
| Median home value | $210,600This ZIP$210,600South Dakota$257,400US $332,700 |
| Median gross rent | $945This ZIP$945South Dakota$946US $1,413 |
| Bachelor's degree or higher | 26.7%This ZIP26.7% |
| Mean commute | 18.5 minThis ZIP18.5 min |
| Population density | 2.2 / sq miThis ZIP2.2 / sq mi |
Business and tax activity
| Business establishments | 55This ZIP55 |
|---|---|
| Employees | 252This ZIP252 |
| Annual payroll | $12,459,000This ZIP$12,459,000 |
| Tax returns filed | 490This ZIP490 |
| Total adjusted gross income | $54,514,000This ZIP$54,514,000 |
Land area
| Land area | 439.18 sq miThis ZIP439.18 sq mi |
|---|---|
| Water area | 3.16 sq miThis ZIP3.16 sq mi |
Counties 57564 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Sully County | 97.7% |
| Hyde County | 2.3% |
Other place names in 57564
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57564
| ZIP | City | Distance |
|---|---|---|
57520 | Agar, SD | 11.7 mi |
57522 | Blunt, SD | 16.1 mi |
57501 | Pierre, SD | 20.6 mi |
57442 | Gettysburg, SD | 23.3 mi |
57455 | Lebanon, SD | 24.6 mi |
57536 | Harrold, SD | 25.3 mi |
57540 | Holabird, SD | 27.8 mi |
57345 | Highmore, SD | 30.2 mi |
57473 | Seneca, SD | 31.8 mi |
57450 | Hoven, SD | 33.7 mi |
Find every ZIP code within 10 miles of 57564 →
Questions about this ZIP code
Where is ZIP code 57564?
57564 is in Onida, South Dakota, in Sully County. Its published point location is 44.7404, -100.0146.
What county is 57564 in?
57564 spans 2 counties: Sully County and Hyde County. Most of it falls in Sully 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 57564?
Onida uses area code 605, from NANPA's telephone records.
What time zone is 57564 in?
57564 uses America/Chicago.
How many people live in 57564?
About 962 people live in ZIP code 57564, in 399 households, at 2.2 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 57564?
$74,297 a year, against $75,081 across South Dakota.
What ZIP codes are near 57564?
The closest are 57520 (11.7 mi), 57522 (16.1 mi), 57501 (20.6 mi), 57442 (23.3 mi) and 57455 (24.6 mi).
Is 57564 a PO Box ZIP code?
57564 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57564 ZIP Code — Onida, South Dakota (Sully County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57564
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57564.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.