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Where 57274 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 57274 into a pocket calculator and turn it upside down: hLZLS — not quite a word, sorry.
- ➕ As a number, 57,274 = 2 × 7 × 4091. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101111110111010 - 🏠 Its numerical neighbours: 57273 (Waubay, SD, 14 mi away) and 57276 (White, SD, 76 mi away).
- 🔄 Backwards, 57274 becomes 47275, which is not a ZIP code at all.
- 👥 28 other ZIP codes are made of exactly the same digits (24577, 25774, 27574, 42757, 45277, 45727, …). The farthest-flung twin is 27574 in Roxboro, NC, 1,148 miles away.
- 🧭 Farther north than 92% of all ZIP codes, and farther west than 76%.
- 🎯382 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57274 and you would come out at 45.31°S, 82.44°E — 636 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 40m of daylight. Shortest: 8h 43m.
- 📏 At 372.6 square miles of land, 57274 is bigger than 96% of ZIP codes — room for about 283 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,621This ZIP2,621 |
|---|---|
| Households | 1,183This ZIP1,183 |
| Housing units | 1,379This ZIP1,379 |
| Median age | 41.5This ZIP41.5South Dakota38.0US 38.9 |
| Median household income | $68,083This ZIP$68,083South Dakota$75,081US $80,734 |
| Median home value | $173,200This ZIP$173,200South Dakota$257,400US $332,700 |
| Median gross rent | $655This ZIP$655South Dakota$946US $1,413 |
| Bachelor's degree or higher | 23.9%This ZIP23.9% |
| Mean commute | 21.4 minThis ZIP21.4 min |
| Population density | 7.0 / sq miThis ZIP7.0 / sq mi |
Business and tax activity
| Business establishments | 148This ZIP148 |
|---|---|
| Employees | 986This ZIP986 |
| Annual payroll | $43,927,000This ZIP$43,927,000 |
| Tax returns filed | 1,390This ZIP1,390 |
| Total adjusted gross income | $108,057,000This ZIP$108,057,000 |
Land area
| Land area | 372.56 sq miThis ZIP372.56 sq mi |
|---|---|
| Water area | 22.85 sq miThis ZIP22.85 sq mi |
Counties 57274 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Day County | 92.7% |
| Clark County | 7.3% |
Other place names in 57274
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57274
| ZIP | City | Distance |
|---|---|---|
57219 | Bristol, SD | 11.8 mi |
57273 | Waubay, SD | 13.7 mi |
57272 | Wallace, SD | 14.4 mi |
57468 | Pierpont, SD | 15.7 mi |
57217 | Bradley, SD | 16.3 mi |
57261 | Roslyn, SD | 16.5 mi |
57256 | Ortley, SD | 17.9 mi |
57239 | Grenville, SD | 18.2 mi |
57422 | Andover, SD | 19.7 mi |
57235 | Florence, SD | 20.1 mi |
Find every ZIP code within 10 miles of 57274 →
Questions about this ZIP code
Where is ZIP code 57274?
57274 is in Webster, South Dakota, in Day County. Its published point location is 45.3102, -97.5557.
What county is 57274 in?
57274 spans 2 counties: Day County and Clark County. Most of it falls in Day 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 57274?
Webster uses area code 605, from NANPA's telephone records.
What time zone is 57274 in?
57274 uses America/Chicago.
How many people live in 57274?
About 2,621 people live in ZIP code 57274, in 1,183 households, at 7.0 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 57274?
$68,083 a year, against $75,081 across South Dakota.
What ZIP codes are near 57274?
The closest are 57219 (11.8 mi), 57273 (13.7 mi), 57272 (14.4 mi), 57468 (15.7 mi) and 57217 (16.3 mi).
Is 57274 a PO Box ZIP code?
57274 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57274 ZIP Code — Webster, South Dakota (Day County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57274
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57274.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.