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Where 57344 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 57344 into a pocket calculator and turn it upside down: hhELS — not quite a word, sorry.
- ➕ As a number, 57,344 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000000000000 - 🏠 Its numerical neighbours: 57342 (Geddes, SD, 15 mi away) and 57345 (Highmore, SD, 88 mi away).
- 🔄 Backwards, 57344 becomes 44375, which is not a ZIP code at all.
- 👥 33 other ZIP codes are made of exactly the same digits (34475, 34745, 35447, 35474, 35744, 37544, …). The farthest-flung twin is 34745 in Kissimmee, FL, 1,416 miles away.
- 🧭 Farther north than 85% of all ZIP codes, and farther west than 78%.
- 🎯250 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57344 and you would come out at 43.45°S, 81.38°E — 669 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 25m of daylight. Shortest: 8h 57m.
- 📏 At 34.2 square miles of land, 57344 is bigger than 49% of ZIP codes — room for about 26 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 39This ZIP39 |
|---|---|
| Households | 27This ZIP27 |
| Housing units | 27This ZIP27 |
| Median age | 72.8This ZIP72.8South Dakota38.0US 38.9 |
| Median home value | $275,000This ZIP$275,000South Dakota$257,400US $332,700 |
| Bachelor's degree or higher | 7.7%This ZIP7.7% |
| Population density | 1.1 / sq miThis ZIP1.1 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 5This ZIP5 |
| Annual payroll | $893,000This ZIP$893,000 |
Land area
| Land area | 34.21 sq miThis ZIP34.21 sq mi |
|---|---|
| Water area | 0.30 sq miThis ZIP0.30 sq mi |
Other place names in 57344
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57344
| ZIP | City | Distance |
|---|---|---|
57364 | New Holland, SD | 1.0 mi |
57328 | Corsica, SD | 9.1 mi |
57375 | Stickney, SD | 10.2 mi |
57342 | Geddes, SD | 14.7 mi |
57313 | Armour, SD | 16.6 mi |
57369 | Platte, SD | 16.9 mi |
57383 | White Lake, SD | 19.1 mi |
57356 | Lake Andes, SD | 21.7 mi |
57368 | Plankinton, SD | 22.0 mi |
57363 | Mount Vernon, SD | 24.2 mi |
Find every ZIP code within 10 miles of 57344 →
Questions about this ZIP code
Where is ZIP code 57344?
57344 is in Harrison, South Dakota, in Douglas County. Its published point location is 43.4492, -98.6189.
What county is 57344 in?
57344 lies in Douglas County.
What area code is 57344?
Harrison uses area code 605, from NANPA's telephone records.
What time zone is 57344 in?
57344 uses America/Chicago.
How many people live in 57344?
About 39 people live in ZIP code 57344, in 27 households, at 1.1 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 57344?
The closest are 57364 (1 mi), 57328 (9.1 mi), 57375 (10.2 mi), 57342 (14.7 mi) and 57313 (16.6 mi).
Is 57344 a PO Box ZIP code?
57344 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57344 ZIP Code — Harrison, South Dakota (Douglas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57344
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57344.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.