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Where 57563 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 57563 into a pocket calculator and turn it upside down: EgSLS — not quite a word, sorry.
- ➕ As a number, 57,563 = 11 × 5233. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000011011011 - 🏠 Its numerical neighbours: 57562 (Okaton, SD, 46 mi away) and 57564 (Onida, SD, 98 mi away).
- 🔄 Backwards, 57563 becomes 36575 — and that is a real ZIP code: Semmes, AL, 1,095 miles away.
- 👥 29 other ZIP codes are made of exactly the same digits (35576, 35756, 35765, 36575, 53576, 55367, …). The farthest-flung twin is 36575 in Semmes, AL, 1,095 miles away.
- 🧭 Farther north than 85% of all ZIP codes, and farther west than 80%.
- 🎯261 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57563 and you would come out at 43.35°S, 79.58°E — 608 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 24m of daylight. Shortest: 8h 58m.
- 📏 At 29.7 square miles of land, 57563 is bigger than 45% of ZIP codes — room for about 23 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 195This ZIP195 |
|---|---|
| Households | 39This ZIP39 |
| Housing units | 64This ZIP64 |
| Median age | 18.9This ZIP18.9South Dakota38.0US 38.9 |
| Bachelor's degree or higher | 22.6%This ZIP22.6% |
| Population density | 6.6 / sq miThis ZIP6.6 / sq mi |
Land area
| Land area | 29.65 sq miThis ZIP29.65 sq mi |
|---|---|
| Water area | 0.04 sq miThis ZIP0.04 sq mi |
Other place names in 57563
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57563
| ZIP | City | Distance |
|---|---|---|
57555 | Mission, SD | 13.1 mi |
57585 | Wood, SD | 14.5 mi |
57580 | Winner, SD | 17.2 mi |
57584 | Witten, SD | 20.5 mi |
57579 | White River, SD | 24.2 mi |
57570 | Rosebud, SD | 24.3 mi |
57541 | Ideal, SD | 30.7 mi |
69212 | Crookston, NE | 32.0 mi |
69220 | Sparks, NE | 32.4 mi |
57566 | Parmelee, SD | 33.7 mi |
Find every ZIP code within 10 miles of 57563 →
Questions about this ZIP code
Where is ZIP code 57563?
57563 is in Okreek, South Dakota, in Todd County. Its published point location is 43.3499, -100.4213.
What county is 57563 in?
57563 lies in Todd County.
What area code is 57563?
Okreek uses area code 605, from NANPA's telephone records.
What time zone is 57563 in?
57563 uses America/Chicago.
How many people live in 57563?
About 195 people live in ZIP code 57563, in 39 households, at 6.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 57563?
The closest are 57555 (13.1 mi), 57585 (14.5 mi), 57580 (17.2 mi), 57584 (20.5 mi) and 57579 (24.2 mi).
Is 57563 a PO Box ZIP code?
57563 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57563 ZIP Code — Okreek, South Dakota (Todd County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57563
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57563.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.