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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/57034

57034

ZIP 57034 is Hudson, South Dakota, mostly in Lincoln County; area code 605; Central time.

Type
Standard
Time zone
America/Chicago
County
Lincoln +2 more
Metro area
Sioux Falls, SD-MN
Population
661
Coordinates
43.1202, -96.5383
☼ Live from 57034 — Hudson, SD

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Local time: —

Where 57034 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 57034
  • 🔢 Type 57034 into a pocket calculator and turn it upside down: hEOLS — not quite a word, sorry.
  • ➕ As a number, 57,034 = 2 × 28517. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101111011001010
  • 🏠 Its numerical neighbours: 57033 (Hartford, SD, 40 mi away) and 57035 (Humboldt, SD, 45 mi away).
  • 🔄 Backwards, 57034 becomes 43075, which is not a ZIP code at all.
  • 👥 58 other ZIP codes are made of exactly the same digits (03457, 03574, 03745, 03754, 04357, 04537, …). The farthest-flung twin is 04735 in Bridgewater, ME, 1,409 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther west than 73%.
  • 🎯251 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57034 and you would come out at 43.12°S, 83.46°E — 764 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 76.3 square miles of land, 57034 is bigger than 71% of ZIP codes — room for about 58 Central Parks.
🌙 The sky over 57034 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population661This ZIP661
Households300This ZIP300
Housing units323This ZIP323
Median age54.2This ZIP54.2South Dakota38.0US 38.9
Median household income$89,688This ZIP$89,688South Dakota$75,081US $80,734
Median home value$194,300This ZIP$194,300South Dakota$257,400US $332,700
Bachelor's degree or higher25.1%This ZIP25.1%
Mean commute25.0 minThis ZIP25.0 min
Population density8.7 / sq miThis ZIP8.7 / sq mi

Business and tax activity

Business establishments24This ZIP24
Employees182This ZIP182
Annual payroll$8,214,000This ZIP$8,214,000
Tax returns filed310This ZIP310
Total adjusted gross income$30,849,000This ZIP$30,849,000

Land area

Land area76.31 sq miThis ZIP76.31 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Counties 57034 spans

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

CountyShare of this ZIP
Lincoln County 83.6%
Union County 8.6%
Sioux County 7.7%

Other place names in 57034

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

ZIP codes near 57034

ZIPCityDistance
57027 Fairview, SD 5.1 mi
51023 Hawarden, IA 8.7 mi
57001 Alcester, SD 10.0 mi
51247 Rock Valley, IA 11.3 mi
57013 Canton, SD 12.1 mi
57004 Beresford, SD 13.2 mi
51240 Inwood, IA 13.7 mi
51011 Chatsworth, IA 14.2 mi
51027 Ireton, IA 15.1 mi
51250 Sioux Center, IA 16.9 mi

Find every ZIP code within 10 miles of 57034 →

Questions about this ZIP code

Where is ZIP code 57034?

57034 is in Hudson, South Dakota, in Lincoln County, part of the Sioux Falls, SD-MN metropolitan area. Its published point location is 43.1202, -96.5383.

What county is 57034 in?

57034 spans 3 counties: Lincoln County, Union County and Sioux County. Most of it falls in Lincoln 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 57034?

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

What time zone is 57034 in?

57034 uses America/Chicago.

How many people live in 57034?

About 661 people live in ZIP code 57034, in 300 households, at 8.7 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 57034?

$89,688 a year, against $75,081 across South Dakota.

What ZIP codes are near 57034?

The closest are 57027 (5.1 mi), 51023 (8.7 mi), 57001 (10 mi), 51247 (11.3 mi) and 57013 (12.1 mi).

Is 57034 a PO Box ZIP code?

57034 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “57034 ZIP Code — Hudson, South Dakota (Lincoln County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57034

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