57449
ZIP 57449 is Houghton, South Dakota, in Brown County; area code 605; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Brown
- Metro area
- Aberdeen, SD
- Population
- 357
- Coordinates
- 45.7265, -98.1762
Weather right now
Asking the National Weather Service…
Where 57449 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 57449 into a pocket calculator and turn it upside down: GhhLS — not quite a word, sorry.
- ➕ As a number, 57,449 = 7 × 29 × 283. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000001101001 - 🏠 Its numerical neighbours: 57448 (Hosmer, SD, 61 mi away) and 57450 (Hoven, SD, 88 mi away).
- 🔄 Backwards, 57449 becomes 94475, which is not a ZIP code at all.
- 👥 24 other ZIP codes are made of exactly the same digits (45479, 47459, 47549, 47954, 49457, 49745, …). The farthest-flung twin is 94547 in Hercules, CA, 1,342 miles away.
- 🧭 Farther north than 93% of all ZIP codes, and farther west than 77%.
- 🎯408 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57449 and you would come out at 45.73°S, 81.82°E — 596 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 43m of daylight. Shortest: 8h 40m.
- 📏 At 83.2 square miles of land, 57449 is bigger than 73% of ZIP codes — room for about 63 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 357This ZIP357 |
|---|---|
| Households | 110This ZIP110 |
| Housing units | 144This ZIP144 |
| Median age | 37.6This ZIP37.6South Dakota38.0US 38.9 |
| Median household income | $150,000This ZIP$150,000South Dakota$75,081US $80,734 |
| Bachelor's degree or higher | 19.8%This ZIP19.8% |
| Mean commute | 19.0 minThis ZIP19.0 min |
| Population density | 4.3 / sq miThis ZIP4.3 / sq mi |
Land area
| Land area | 83.22 sq miThis ZIP83.22 sq mi |
|---|---|
| Water area | 3.36 sq miThis ZIP3.36 sq mi |
ZIP codes near 57449
| ZIP | City | Distance |
|---|---|---|
57432 | Claremont, SD | 7.6 mi |
57433 | Columbia, SD | 9.3 mi |
57446 | Hecla, SD | 10.0 mi |
57402 | Aberdeen, SD | 12.7 mi |
57421 | Amherst, SD | 13.1 mi |
57426 | Barnard, SD | 15.3 mi |
57441 | Frederick, SD | 17.7 mi |
57445 | Groton, SD | 18.3 mi |
57427 | Bath, SD | 18.3 mi |
57454 | Langford, SD | 21.5 mi |
Find every ZIP code within 10 miles of 57449 →
Questions about this ZIP code
Where is ZIP code 57449?
57449 is in Houghton, South Dakota, in Brown County, part of the Aberdeen, SD micropolitan area. Its published point location is 45.7265, -98.1762.
What county is 57449 in?
57449 lies in Brown County.
What area code is 57449?
Houghton uses area code 605, from NANPA's telephone records.
What time zone is 57449 in?
57449 uses America/Chicago.
How many people live in 57449?
About 357 people live in ZIP code 57449, in 110 households, at 4.3 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 57449?
$150,000 a year, against $75,081 across South Dakota.
What ZIP codes are near 57449?
The closest are 57432 (7.6 mi), 57433 (9.3 mi), 57446 (10 mi), 57402 (12.7 mi) and 57421 (13.1 mi).
Is 57449 a PO Box ZIP code?
57449 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57449 ZIP Code — Houghton, South Dakota (Brown County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57449
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57449.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.