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zipcodes.pro — ZIP/57763

57763

ZIP 57763 is Oelrichs, South Dakota, in Fall River County; area code 605; Mountain time.

Type
Standard
Time zone
America/Denver
County
Fall River
Metro area
none
Population
356
Coordinates
43.1235, -103.2512
☼ Live from 57763 — Oelrichs, SD

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Where 57763 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 57763
  • 🔢 Type 57763 into a pocket calculator and turn it upside down: EgLLS — not quite a word, sorry.
  • ➕ As a number, 57,763 = 47 × 1229. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110000110100011
  • 🏠 Its numerical neighbours: 57762 (Nisland, SD, 114 mi away) and 57764 (Oglala, SD, 26 mi away).
  • 🔄 Backwards, 57763 becomes 36775 — and that is a real ZIP code: Sardis, AL, 1,165 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (35677, 35767, 35776, 36577, 36775, 37657, …). The farthest-flung twin is 36577 in Spanish Fort, AL, 1,204 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther west than 82%.
  • 🎯332 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57763 and you would come out at 43.12°S, 76.75°E — 531 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 59m.
  • 📏 At 373.6 square miles of land, 57763 is bigger than 96% of ZIP codes — room for about 284 Central Parks.
🌙 The sky over 57763 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population356This ZIP356
Households182This ZIP182
Housing units202This ZIP202
Median age50.7This ZIP50.7South Dakota38.0US 38.9
Median household income$74,318This ZIP$74,318South Dakota$75,081US $80,734
Median home value$122,700This ZIP$122,700South Dakota$257,400US $332,700
Median gross rent$953This ZIP$953South Dakota$946US $1,413
Bachelor's degree or higher40.4%This ZIP40.4%
Mean commute26.2 minThis ZIP26.2 min
Population density1.0 / sq miThis ZIP1.0 / sq mi

Business and tax activity

Business establishments8This ZIP8
Employees20This ZIP20
Annual payroll$330,000This ZIP$330,000
Tax returns filed140This ZIP140
Total adjusted gross income$7,109,000This ZIP$7,109,000

Land area

Land area373.55 sq miThis ZIP373.55 sq mi
Water area0.38 sq miThis ZIP0.38 sq mi

Other place names in 57763

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

ZIP codes near 57763

ZIPCityDistance
57782 Smithwick, SD 9.4 mi
57766 Oral, SD 16.5 mi
69367 Whitney, NE 21.6 mi
69337 Chadron, NE 21.8 mi
57747 Hot Springs, SD 21.9 mi
57722 Buffalo Gap, SD 25.8 mi
57764 Oglala, SD 25.9 mi
57770 Pine Ridge, SD 30.2 mi
57735 Edgemont, SD 32.4 mi
57773 Pringle, SD 36.8 mi

Find every ZIP code within 10 miles of 57763 →

Questions about this ZIP code

Where is ZIP code 57763?

57763 is in Oelrichs, South Dakota, in Fall River County. Its published point location is 43.1235, -103.2512.

What county is 57763 in?

57763 lies in Fall River County.

What area code is 57763?

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

What time zone is 57763 in?

57763 uses America/Denver.

How many people live in 57763?

About 356 people live in ZIP code 57763, in 182 households, at 1.0 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 57763?

$74,318 a year, against $75,081 across South Dakota.

What ZIP codes are near 57763?

The closest are 57782 (9.4 mi), 57766 (16.5 mi), 69367 (21.6 mi), 69337 (21.8 mi) and 57747 (21.9 mi).

Is 57763 a PO Box ZIP code?

57763 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “57763 ZIP Code — Oelrichs, South Dakota (Fall River County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57763

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