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zipcodes.pro — ZIP/57441

57441

ZIP 57441 is Frederick, South Dakota, in Brown County; area code 605; Central time.

Type
Standard
Time zone
America/Chicago
County
Brown
Metro area
Aberdeen, SD
Population
670
Coordinates
45.8264, -98.5135
☼ Live from 57441 — Frederick, SD

Weather right now

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NEXRAD radar
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Local time: —

Where 57441 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 57441
  • 🔢 Type 57441 into a pocket calculator and turn it upside down: IhhLS — not quite a word, sorry.
  • ➕ As a number, 57,441 = 3 × 41 × 467. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110000001100001
  • 🏠 Its numerical neighbours: 57440 (Frankfort, SD, 68 mi away) and 57442 (Gettysburg, SD, 96 mi away).
  • 🔄 Backwards, 57441 becomes 14475 — and that is a real ZIP code: Ionia, NY, 1,054 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (14475, 14547, 14745, 14754, 15447, 15474, …). The farthest-flung twin is 14547 in Seneca Castle, NY, 1,074 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther west than 78%.
  • 🎯414 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57441 and you would come out at 45.83°S, 81.49°E — 578 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 44m of daylight. Shortest: 8h 40m.
  • 📏 At 266.1 square miles of land, 57441 is bigger than 94% of ZIP codes — room for about 202 Central Parks.
🌙 The sky over 57441 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population670This ZIP670
Households240This ZIP240
Housing units324This ZIP324
Median age39.1This ZIP39.1South Dakota38.0US 38.9
Median household income$108,009This ZIP$108,009South Dakota$75,081US $80,734
Median home value$152,100This ZIP$152,100South Dakota$257,400US $332,700
Median gross rent$683This ZIP$683South Dakota$946US $1,413
Bachelor's degree or higher28.3%This ZIP28.3%
Mean commute34.3 minThis ZIP34.3 min
Population density2.5 / sq miThis ZIP2.5 / sq mi

Business and tax activity

Business establishments18This ZIP18
Employees44This ZIP44
Annual payroll$1,275,000This ZIP$1,275,000
Tax returns filed240This ZIP240
Total adjusted gross income$21,816,000This ZIP$21,816,000

Land area

Land area266.07 sq miThis ZIP266.07 sq mi
Water area1.95 sq miThis ZIP1.95 sq mi

Other place names in 57441

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

ZIP codes near 57441

ZIPCityDistance
57426 Barnard, SD 6.4 mi
57481 Westport, SD 14.0 mi
57433 Columbia, SD 16.0 mi
58436 Ellendale, ND 17.5 mi
57446 Hecla, SD 17.6 mi
57449 Houghton, SD 17.7 mi
57402 Aberdeen, SD 18.1 mi
58439 Forbes, ND 18.1 mi
57401 Aberdeen, SD 23.8 mi
57456 Leola, SD 24.5 mi

Find every ZIP code within 10 miles of 57441 →

Questions about this ZIP code

Where is ZIP code 57441?

57441 is in Frederick, South Dakota, in Brown County, part of the Aberdeen, SD micropolitan area. Its published point location is 45.8264, -98.5135.

What county is 57441 in?

57441 lies in Brown County.

What area code is 57441?

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

What time zone is 57441 in?

57441 uses America/Chicago.

How many people live in 57441?

About 670 people live in ZIP code 57441, in 240 households, at 2.5 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 57441?

$108,009 a year, against $75,081 across South Dakota.

What ZIP codes are near 57441?

The closest are 57426 (6.4 mi), 57481 (14 mi), 57433 (16 mi), 58436 (17.5 mi) and 57446 (17.6 mi).

Is 57441 a PO Box ZIP code?

57441 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “57441 ZIP Code — Frederick, South Dakota (Brown County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57441

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