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Where 57569 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 57569 into a pocket calculator and turn it upside down: GgSLS — not quite a word, sorry.
- ➕ As a number, 57,569 = 23 × 2503. Its digits add up to 32, a total 644 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000011100001 - 🏠 Its numerical neighbours: 57568 (Presho, SD, 27 mi away) and 57570 (Rosebud, SD, 79 mi away).
- 🔄 Backwards, 57569 becomes 96575, which is not a ZIP code at all.
- 👥 22 other ZIP codes are made of exactly the same digits (55769, 55796, 55967, 55976, 56579, 56759, …). The farthest-flung twin is 96755 in Kapaau, HI, 3,594 miles away.
- 🧭 Farther north than 87% of all ZIP codes, and farther west than 79%.
- 🎯283 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57569 and you would come out at 43.86°S, 80.45°E — 615 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 28m of daylight. Shortest: 8h 54m.
- 📏 At 357.5 square miles of land, 57569 is bigger than 96% of ZIP codes — room for about 271 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 497This ZIP497 |
|---|---|
| Households | 150This ZIP150 |
| Housing units | 181This ZIP181 |
| Median age | 46.6This ZIP46.6South Dakota38.0US 38.9 |
| Median household income | $74,722This ZIP$74,722South Dakota$75,081US $80,734 |
| Median home value | $124,200This ZIP$124,200South Dakota$257,400US $332,700 |
| Median gross rent | $1,167This ZIP$1,167South Dakota$946US $1,413 |
| Bachelor's degree or higher | 35.9%This ZIP35.9% |
| Mean commute | 23.4 minThis ZIP23.4 min |
| Population density | 1.4 / sq miThis ZIP1.4 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 38This ZIP38 |
| Annual payroll | $838,000This ZIP$838,000 |
| Tax returns filed | 180This ZIP180 |
| Total adjusted gross income | $11,039,000This ZIP$11,039,000 |
Land area
| Land area | 357.48 sq miThis ZIP357.48 sq mi |
|---|---|
| Water area | 9.51 sq miThis ZIP9.51 sq mi |
Other place names in 57569
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57569
| ZIP | City | Distance |
|---|---|---|
57365 | Oacoma, SD | 7.6 mi |
57326 | Chamberlain, SD | 11.6 mi |
57325 | Chamberlain, SD | 12.2 mi |
57544 | Kennebec, SD | 14.5 mi |
57339 | Fort Thompson, SD | 19.0 mi |
57370 | Pukwana, SD | 19.5 mi |
57534 | Hamill, SD | 21.2 mi |
57548 | Lower Brule, SD | 21.4 mi |
57541 | Ideal, SD | 25.4 mi |
57568 | Presho, SD | 27.0 mi |
Find every ZIP code within 10 miles of 57569 →
Questions about this ZIP code
Where is ZIP code 57569?
57569 is in Reliance, South Dakota, in Lyman County. Its published point location is 43.8592, -99.5541.
What county is 57569 in?
57569 lies in Lyman County.
What area code is 57569?
Reliance uses area code 605, from NANPA's telephone records.
What time zone is 57569 in?
57569 uses America/Chicago.
How many people live in 57569?
About 497 people live in ZIP code 57569, in 150 households, at 1.4 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 57569?
$74,722 a year, against $75,081 across South Dakota.
What ZIP codes are near 57569?
The closest are 57365 (7.6 mi), 57326 (11.6 mi), 57325 (12.2 mi), 57544 (14.5 mi) and 57339 (19 mi).
Is 57569 a PO Box ZIP code?
57569 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57569 ZIP Code — Reliance, South Dakota (Lyman County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57569
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57569.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.