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zipcodes.pro — ZIP/57790

57790

ZIP 57790 is Wall, South Dakota, mostly in Pennington County; area code 605; Mountain time.

Type
Standard
Time zone
America/Denver
County
Pennington +1 more
Metro area
Rapid City, SD
Population
1,147
Coordinates
44.1041, -102.2009
☼ Live from 57790 — Wall, SD

Weather right now

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Local time: —

Where 57790 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 57790
  • 🔢 Type 57790 into a pocket calculator and turn it upside down: OGLLS — not quite a word, sorry.
  • ➕ As a number, 57,790 = 2 × 5 × 5779. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110000110111110
  • 🏠 Its numerical neighbours: 57788 (Vale, SD, 61 mi away) and 57791 (Wasta, SD, 16 mi away).
  • 🔄 Backwards, 57790 becomes 09775 — and that is a real ZIP code: APO AE, a military post office, 7,267 miles away.
  • 👥 19 other ZIP codes are made of exactly the same digits (09775, 57709, 59077, 59707, 70759, 75097, …). The farthest-flung twin is 09775 in APO AE, a military post office, 7,267 miles away.
  • 🧭 Farther north than 88% of all ZIP codes, and farther west than 81%.
  • 🎯349 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57790 and you would come out at 44.10°S, 77.80°E — 510 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 30m of daylight. Shortest: 8h 52m.
  • 📏 At 735.9 square miles of land, 57790 is bigger than 98% of ZIP codes — room for about 559 Central Parks.
🌙 The sky over 57790 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,147This ZIP1,147
Households398This ZIP398
Housing units549This ZIP549
Median age41.0This ZIP41.0South Dakota38.0US 38.9
Median household income$75,096This ZIP$75,096South Dakota$75,081US $80,734
Median home value$187,500This ZIP$187,500South Dakota$257,400US $332,700
Median gross rent$843This ZIP$843South Dakota$946US $1,413
Bachelor's degree or higher29.8%This ZIP29.8%
Mean commute19.7 minThis ZIP19.7 min
Population density1.6 / sq miThis ZIP1.6 / sq mi

Business and tax activity

Business establishments65This ZIP65
Employees403This ZIP403
Annual payroll$21,327,000This ZIP$21,327,000
Tax returns filed580This ZIP580
Total adjusted gross income$43,331,000This ZIP$43,331,000

Land area

Land area735.90 sq miThis ZIP735.90 sq mi
Water area3.29 sq miThis ZIP3.29 sq mi

Counties 57790 spans

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

CountyShare of this ZIP
Pennington County 98.1%
Jackson County 1.9%

Other place names in 57790

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

ZIP codes near 57790

ZIPCityDistance
57775 Quinn, SD 9.9 mi
57791 Wasta, SD 16.1 mi
57767 Owanka, SD 18.5 mi
57567 Philip, SD 24.5 mi
57780 Scenic, SD 27.1 mi
57761 New Underwood, SD 30.2 mi
57725 Caputa, SD 31.7 mi
57748 Howes, SD 34.5 mi
57737 Enning, SD 34.9 mi
57792 White Owl, SD 35.1 mi

Find every ZIP code within 10 miles of 57790 →

Questions about this ZIP code

Where is ZIP code 57790?

57790 is in Wall, South Dakota, in Pennington County, part of the Rapid City, SD metropolitan area. Its published point location is 44.1041, -102.2009.

What county is 57790 in?

57790 spans 2 counties: Pennington County and Jackson County. Most of it falls in Pennington 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 57790?

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

What time zone is 57790 in?

57790 uses America/Denver.

How many people live in 57790?

About 1,147 people live in ZIP code 57790, in 398 households, at 1.6 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 57790?

$75,096 a year, against $75,081 across South Dakota.

What ZIP codes are near 57790?

The closest are 57775 (9.9 mi), 57791 (16.1 mi), 57767 (18.5 mi), 57567 (24.5 mi) and 57780 (27.1 mi).

Is 57790 a PO Box ZIP code?

57790 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “57790 ZIP Code — Wall, South Dakota (Pennington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57790

Machine-readable version of these facts:

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