Weather right now
Asking the National Weather Service…
Where 57644 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 57644 into a pocket calculator and turn it upside down: hhgLS — not quite a word, sorry.
- ➕ As a number, 57,644 = 2 × 2 × 14411. Its digits add up to 26, a total 2,038 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000100101100 - 🏠 Its numerical neighbours: 57642 (Mc Laughlin, SD, 70 mi away) and 57645 (Morristown, SD, 35 mi away).
- 🔄 Backwards, 57644 becomes 44675 — and that is a real ZIP code: Sherrodsville, OH, 1,104 miles away.
- 👥 36 other ZIP codes are made of exactly the same digits (44657, 44675, 45647, 45674, 45746, 45764, …). The farthest-flung twin is 45746 in Macksburg, OH, 1,123 miles away.
- 🧭 Farther north than 92% of all ZIP codes, and farther west than 81%.
- 🎯429 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57644 and you would come out at 45.48°S, 77.91°E — 448 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 41m of daylight. Shortest: 8h 42m.
- 📏 At 703.8 square miles of land, 57644 is bigger than 98% of ZIP codes — room for about 534 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 388This ZIP388 |
|---|---|
| Households | 179This ZIP179 |
| Housing units | 205This ZIP205 |
| Median age | 39.2This ZIP39.2South Dakota38.0US 38.9 |
| Median household income | $68,229This ZIP$68,229South Dakota$75,081US $80,734 |
| Median home value | $229,300This ZIP$229,300South Dakota$257,400US $332,700 |
| Bachelor's degree or higher | 35.8%This ZIP35.8% |
| Mean commute | 43.5 minThis ZIP43.5 min |
| Population density | 0.6 / sq miThis ZIP0.6 / sq mi |
Business and tax activity
| Tax returns filed | 120This ZIP120 |
|---|---|
| Total adjusted gross income | $11,270,000This ZIP$11,270,000 |
Land area
| Land area | 703.83 sq miThis ZIP703.83 sq mi |
|---|---|
| Water area | 3.42 sq miThis ZIP3.42 sq mi |
Counties 57644 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Perkins County | 63.2% |
| Corson County | 20.8% |
| Ziebach County | 16.0% |
ZIP codes near 57644
| ZIP | City | Distance |
|---|---|---|
57620 | Bison, SD | 22.7 mi |
57634 | Keldron, SD | 23.2 mi |
57633 | Isabel, SD | 27.3 mi |
57638 | Lemmon, SD | 27.9 mi |
57626 | Faith, SD | 33.4 mi |
57645 | Morristown, SD | 34.8 mi |
57640 | Lodgepole, SD | 35.7 mi |
57660 | Watauga, SD | 36.6 mi |
57649 | Prairie City, SD | 36.6 mi |
57623 | Dupree, SD | 38.4 mi |
Find every ZIP code within 10 miles of 57644 →
Questions about this ZIP code
Where is ZIP code 57644?
57644 is in Meadow, South Dakota, in Perkins County. Its published point location is 45.4775, -102.0937.
What county is 57644 in?
57644 spans 3 counties: Perkins County, Corson County and Ziebach County. Most of it falls in Perkins 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 57644?
Meadow uses area code 605, from NANPA's telephone records.
What time zone is 57644 in?
57644 uses America/Denver.
How many people live in 57644?
About 388 people live in ZIP code 57644, in 179 households, at 0.6 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 57644?
$68,229 a year, against $75,081 across South Dakota.
What ZIP codes are near 57644?
The closest are 57620 (22.7 mi), 57634 (23.2 mi), 57633 (27.3 mi), 57638 (27.9 mi) and 57626 (33.4 mi).
Is 57644 a PO Box ZIP code?
57644 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57644 ZIP Code — Meadow, South Dakota (Perkins County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57644
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57644.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.