Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/57241

57241

ZIP 57241 is Hayti, South Dakota, in Hamlin County; area code 605; Central time.

Type
Standard
Time zone
America/Chicago
County
Hamlin
Metro area
none
Population
936
Coordinates
44.6956, -97.2162
☼ Live from 57241 — Hayti, SD

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 57241 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.

★ Weird and wonderful facts about 57241
  • 🔢 Type 57241 into a pocket calculator and turn it upside down: IhZLS — not quite a word, sorry.
  • ➕ 57241 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101111110011001
  • 🏠 Its numerical neighbours: 57239 (Grenville, SD, 57 mi away) and 57242 (Hazel, SD, 9 mi away).
  • 🔄 Backwards, 57241 becomes 14275, which is not a ZIP code at all.
  • 👥 63 other ZIP codes are made of exactly the same digits (12457, 12475, 12547, 12574, 12745, 12754, …). The farthest-flung twin is 12547 in Milton, NY, 1,185 miles away.
  • 🧭 Farther north than 90% of all ZIP codes, and farther west than 75%.
  • 🎯343 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57241 and you would come out at 44.70°S, 82.78°E — 672 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 35m of daylight. Shortest: 8h 48m.
  • 📏 At 102.6 square miles of land, 57241 is bigger than 78% of ZIP codes — room for about 78 Central Parks.
🌙 The sky over 57241 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population936This ZIP936
Households384This ZIP384
Housing units471This ZIP471
Median age36.2This ZIP36.2South Dakota38.0US 38.9
Median household income$85,833This ZIP$85,833South Dakota$75,081US $80,734
Median home value$123,000This ZIP$123,000South Dakota$257,400US $332,700
Median gross rent$761This ZIP$761South Dakota$946US $1,413
Bachelor's degree or higher26.5%This ZIP26.5%
Mean commute16.7 minThis ZIP16.7 min
Population density9.1 / sq miThis ZIP9.1 / sq mi

Business and tax activity

Business establishments37This ZIP37
Employees227This ZIP227
Annual payroll$11,489,000This ZIP$11,489,000
Tax returns filed510This ZIP510
Total adjusted gross income$40,672,000This ZIP$40,672,000

Land area

Land area102.59 sq miThis ZIP102.59 sq mi
Water area7.09 sq miThis ZIP7.09 sq mi

Other place names in 57241

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 57241

ZIPCityDistance
57248 Lake Norden, SD 7.9 mi
57242 Hazel, SD 8.8 mi
57223 Castlewood, SD 11.0 mi
57221 Bryant, SD 12.6 mi
57214 Badger, SD 14.9 mi
57233 Erwin, SD 15.7 mi
57271 Vienna, SD 16.4 mi
57234 Estelline, SD 16.9 mi
57201 Watertown, SD 17.7 mi
57243 Henry, SD 18.7 mi

Find every ZIP code within 10 miles of 57241 →

Questions about this ZIP code

Where is ZIP code 57241?

57241 is in Hayti, South Dakota, in Hamlin County. Its published point location is 44.6956, -97.2162.

What county is 57241 in?

57241 lies in Hamlin County.

What area code is 57241?

Hayti uses area code 605, from NANPA's telephone records.

What time zone is 57241 in?

57241 uses America/Chicago.

How many people live in 57241?

About 936 people live in ZIP code 57241, in 384 households, at 9.1 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 57241?

$85,833 a year, against $75,081 across South Dakota.

What ZIP codes are near 57241?

The closest are 57248 (7.9 mi), 57242 (8.8 mi), 57223 (11 mi), 57221 (12.6 mi) and 57214 (14.9 mi).

Is 57241 a PO Box ZIP code?

57241 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “57241 ZIP Code — Hayti, South Dakota (Hamlin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57241

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/57241.json

Underlying data is public domain or openly licensed — sources, vintages and licences.