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/57625

57625

ZIP 57625 is Eagle Butte, South Dakota, mostly in Dewey County; area code 605; Mountain time.

Type
Standard
Time zone
America/Denver
County
Dewey +1 more
Metro area
none
Population
3,775
Coordinates
44.9790, -101.0251
☼ Live from 57625 — Eagle Butte, SD

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 57625 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 57625
  • 🔢 Type 57625 into a pocket calculator and turn it upside down: SZgLS — not quite a word, sorry.
  • ➕ As a number, 57,625 = 5 × 5 × 5 × 461. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110000100011001
  • 🏠 Its numerical neighbours: 57623 (Dupree, SD, 31 mi away) and 57626 (Faith, SD, 56 mi away).
  • 🔄 Backwards, 57625 becomes 52675, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (25567, 26575, 26755, 27556, 27565, 52567, …). The farthest-flung twin is 27556 in Middleburg, NC, 1,323 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 80%.
  • 🎯377 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57625 and you would come out at 44.98°S, 78.97°E — 510 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 37m of daylight. Shortest: 8h 46m.
  • 📏 At 1,307.2 square miles of land, 57625 is bigger than 99% of ZIP codes — room for about 992 Central Parks.
🌙 The sky over 57625 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,775This ZIP3,775
Households1,172This ZIP1,172
Housing units1,356This ZIP1,356
Median age27.7This ZIP27.7South Dakota38.0US 38.9
Median household income$43,235This ZIP$43,235South Dakota$75,081US $80,734
Median home value$68,000This ZIP$68,000South Dakota$257,400US $332,700
Median gross rent$713This ZIP$713South Dakota$946US $1,413
Bachelor's degree or higher17.6%This ZIP17.6%
Mean commute12.8 minThis ZIP12.8 min
Population density2.9 / sq miThis ZIP2.9 / sq mi

Business and tax activity

Business establishments66This ZIP66
Employees654This ZIP654
Annual payroll$27,129,000This ZIP$27,129,000
Tax returns filed1,530This ZIP1,530
Total adjusted gross income$68,883,000This ZIP$68,883,000

Land area

Land area1,307.24 sq miThis ZIP1,307.24 sq mi
Water area90.36 sq miThis ZIP90.36 sq mi

Counties 57625 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Dewey County 77.4%
Ziebach County 22.6%

Other place names in 57625

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

ZIP codes near 57625

ZIPCityDistance
57652 Ridgeview, SD 19.9 mi
57661 Whitehorse, SD 20.0 mi
57636 Lantry, SD 20.5 mi
57630 Glencross, SD 26.1 mi
57537 Hayes, SD 27.8 mi
57623 Dupree, SD 30.8 mi
57656 Timber Lake, SD 30.9 mi
57622 Cherry Creek, SD 33.5 mi
57657 Trail City, SD 39.0 mi
57633 Isabel, SD 40.4 mi

Find every ZIP code within 10 miles of 57625 →

Questions about this ZIP code

Where is ZIP code 57625?

57625 is in Eagle Butte, South Dakota, in Dewey County. Its published point location is 44.9790, -101.0251.

What county is 57625 in?

57625 spans 2 counties: Dewey County and Ziebach County. Most of it falls in Dewey 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 57625?

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

What time zone is 57625 in?

57625 uses America/Denver.

How many people live in 57625?

About 3,775 people live in ZIP code 57625, in 1,172 households, at 2.9 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 57625?

$43,235 a year, against $75,081 across South Dakota.

What ZIP codes are near 57625?

The closest are 57652 (19.9 mi), 57661 (20 mi), 57636 (20.5 mi), 57630 (26.1 mi) and 57537 (27.8 mi).

Is 57625 a PO Box ZIP code?

57625 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “57625 ZIP Code — Eagle Butte, South Dakota (Dewey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57625

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/57625.json

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