57756
ZIP 57756 is Manderson, South Dakota, in Oglala Lakota County; area code 605; Mountain time.
- Type
- Standard
- Time zone
- America/Denver
- County
- Oglala Lakota
- Metro area
- none
- Population
- 1,089
- Coordinates
- 43.2373, -102.4754
Weather right now
Asking the National Weather Service…
Where 57756 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 57756 into a pocket calculator and turn it upside down: gSLLS — not quite a word, sorry.
- ➕ As a number, 57,756 = 2 × 2 × 3 × 4813. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000110011100 - 🏠 Its numerical neighbours: 57755 (Ludlow, SD, 187 mi away) and 57758 (Mud Butte, SD, 122 mi away).
- 🔄 Backwards, 57756 becomes 65775 — and that is a real ZIP code: West Plains, MO, 720 miles away.
- 👥 17 other ZIP codes are made of exactly the same digits (55767, 56577, 56757, 57567, 57576, 57657, …). The farthest-flung twin is 77655 in Sabine Pass, TX, 1,047 miles away.
- 🧭 Farther north than 84% of all ZIP codes, and farther west than 81%.
- 🎯310 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57756 and you would come out at 43.24°S, 77.52°E — 547 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 58m.
- 📏 At 66.4 square miles of land, 57756 is bigger than 67% of ZIP codes — room for about 50 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,089This ZIP1,089 |
|---|---|
| Households | 303This ZIP303 |
| Housing units | 351This ZIP351 |
| Median age | 22.7This ZIP22.7South Dakota38.0US 38.9 |
| Median gross rent | $562This ZIP$562South Dakota$946US $1,413 |
| Bachelor's degree or higher | 0.0% |
| Population density | 16.4 / sq miThis ZIP16.4 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 57This ZIP57 |
| Annual payroll | $2,295,000This ZIP$2,295,000 |
Land area
| Land area | 66.42 sq miThis ZIP66.42 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 57756
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57756
| ZIP | City | Distance |
|---|---|---|
57794 | Wounded Knee, SD | 8.8 mi |
57770 | Pine Ridge, SD | 13.9 mi |
57764 | Oglala, SD | 14.9 mi |
57772 | Porcupine, SD | 16.8 mi |
57716 | Batesland, SD | 17.3 mi |
57752 | Kyle, SD | 19.1 mi |
69365 | Whiteclay, NE | 20.0 mi |
57714 | Allen, SD | 28.9 mi |
57722 | Buffalo Gap, SD | 29.4 mi |
69360 | Rushville, NE | 34.5 mi |
Find every ZIP code within 10 miles of 57756 →
Questions about this ZIP code
Where is ZIP code 57756?
57756 is in Manderson, South Dakota, in Oglala Lakota County. Its published point location is 43.2373, -102.4754.
What county is 57756 in?
57756 lies in Oglala Lakota County.
What area code is 57756?
Manderson uses area code 605, from NANPA's telephone records.
What time zone is 57756 in?
57756 uses America/Denver.
How many people live in 57756?
About 1,089 people live in ZIP code 57756, in 303 households, at 16.4 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 57756?
The closest are 57794 (8.8 mi), 57770 (13.9 mi), 57764 (14.9 mi), 57772 (16.8 mi) and 57716 (17.3 mi).
Is 57756 a PO Box ZIP code?
57756 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57756 ZIP Code — Manderson, South Dakota (Oglala Lakota County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57756
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57756.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.