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zipcodes.pro — ZIP/57433

57433

ZIP 57433 is Columbia, South Dakota, in Brown County; area code 605; Central time.

Type
Standard
Time zone
America/Chicago
County
Brown
Metro area
Aberdeen, SD
Population
318
Coordinates
45.6382, -98.3208
☼ Live from 57433 — Columbia, SD

Weather right now

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Local time: —

Where 57433 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 57433
  • 🔢 Type 57433 into a pocket calculator and turn it upside down: EEhLS — not quite a word, sorry.
  • ➕ As a number, 57,433 = 79 × 727. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110000001011001
  • 🏠 Its numerical neighbours: 57432 (Claremont, SD, 14 mi away) and 57434 (Conde, SD, 35 mi away).
  • 🔄 Backwards, 57433 becomes 33475 — and that is a real ZIP code: Hobe Sound, FL, 1,626 miles away.
  • 👥 23 other ZIP codes are made of exactly the same digits (33475, 33547, 33574, 34753, 35473, 37345, …). The farthest-flung twin is 33475 in Hobe Sound, FL, 1,626 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther west than 77%.
  • 🎯402 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57433 and you would come out at 45.64°S, 81.68°E — 592 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 42m of daylight. Shortest: 8h 41m.
  • 📏 At 121.4 square miles of land, 57433 is bigger than 82% of ZIP codes — room for about 92 Central Parks.
🌙 The sky over 57433 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population318This ZIP318
Households177This ZIP177
Housing units194This ZIP194
Median age46.9This ZIP46.9South Dakota38.0US 38.9
Median household income$50,417This ZIP$50,417South Dakota$75,081US $80,734
Bachelor's degree or higher21.7%This ZIP21.7%
Mean commute21.2 minThis ZIP21.2 min
Population density2.6 / sq miThis ZIP2.6 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees19This ZIP19
Annual payroll$1,100,000This ZIP$1,100,000
Tax returns filed170This ZIP170
Total adjusted gross income$19,560,000This ZIP$19,560,000

Land area

Land area121.38 sq miThis ZIP121.38 sq mi
Water area4.08 sq miThis ZIP4.08 sq mi

Other place names in 57433

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

ZIP codes near 57433

ZIPCityDistance
57402 Aberdeen, SD 3.7 mi
57449 Houghton, SD 9.3 mi
57426 Barnard, SD 10.7 mi
57427 Bath, SD 10.9 mi
57432 Claremont, SD 14.3 mi
57401 Aberdeen, SD 14.9 mi
57445 Groton, SD 15.5 mi
57441 Frederick, SD 16.0 mi
57481 Westport, SD 17.6 mi
57446 Hecla, SD 18.0 mi

Find every ZIP code within 10 miles of 57433 →

Questions about this ZIP code

Where is ZIP code 57433?

57433 is in Columbia, South Dakota, in Brown County, part of the Aberdeen, SD micropolitan area. Its published point location is 45.6382, -98.3208.

What county is 57433 in?

57433 lies in Brown County.

What area code is 57433?

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

What time zone is 57433 in?

57433 uses America/Chicago.

How many people live in 57433?

About 318 people live in ZIP code 57433, in 177 households, at 2.6 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 57433?

$50,417 a year, against $75,081 across South Dakota.

What ZIP codes are near 57433?

The closest are 57402 (3.7 mi), 57449 (9.3 mi), 57426 (10.7 mi), 57427 (10.9 mi) and 57432 (14.3 mi).

Is 57433 a PO Box ZIP code?

57433 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “57433 ZIP Code — Columbia, South Dakota (Brown County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57433

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