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/57245

57245

ZIP 57245 is Kranzburg, South Dakota, in Codington County; area code 605; Central time.

Type
Standard
Time zone
America/Chicago
County
Codington
Metro area
Watertown, SD
Population
151
Coordinates
44.8937, -96.9183
☼ Live from 57245 — Kranzburg, SD

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 57245 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 57245
  • 🔢 Type 57245 into a pocket calculator and turn it upside down: ShZLS — not quite a word, sorry.
  • ➕ As a number, 57,245 = 5 × 107 × 107. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101111110011101
  • 🏠 Its numerical neighbours: 57243 (Henry, SD, 26 mi away) and 57246 (Labolt, SD, 17 mi away).
  • 🔄 Backwards, 57245 becomes 54275, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (24557, 25547, 27455, 27545, 42755, 45275, …). The farthest-flung twin is 27545 in Knightdale, NC, 1,153 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 74%.
  • 🎯360 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 57245 and you would come out at 44.89°S, 83.08°E — 677 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 36m of daylight. Shortest: 8h 47m.
  • 📏 At 0.248 square miles of land, 57245 is bigger than 3% of ZIP codes — about 120 football fields.
🌙 The sky over 57245 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population151This ZIP151
Households81This ZIP81
Housing units84This ZIP84
Median age54.4This ZIP54.4South Dakota38.0US 38.9
Median household income$86,250This ZIP$86,250South Dakota$75,081US $80,734
Median home value$157,200This ZIP$157,200South Dakota$257,400US $332,700
Bachelor's degree or higher14.8%This ZIP14.8%
Mean commute18.7 minThis ZIP18.7 min
Population density608.9 / sq miThis ZIP608.9 / sq mi

Business and tax activity

Business establishments5This ZIP5
Employees12This ZIP12
Annual payroll$235,000This ZIP$235,000

Land area

Land area0.25 sq miThis ZIP0.25 sq mi
Water area0.00 sq mi

Other place names in 57245

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

ZIP codes near 57245

ZIPCityDistance
57238 Goodwin, SD 3.1 mi
57201 Watertown, SD 9.0 mi
57265 Strandburg, SD 9.5 mi
57226 Clear Lake, SD 11.7 mi
57223 Castlewood, SD 13.1 mi
57264 Stockholm, SD 15.7 mi
57246 Labolt, SD 16.6 mi
57263 South Shore, SD 17.6 mi
57259 Revillo, SD 18.9 mi
57234 Estelline, SD 19.6 mi

Find every ZIP code within 10 miles of 57245 →

Questions about this ZIP code

Where is ZIP code 57245?

57245 is in Kranzburg, South Dakota, in Codington County, part of the Watertown, SD micropolitan area. Its published point location is 44.8937, -96.9183.

What county is 57245 in?

57245 lies in Codington County.

What area code is 57245?

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

What time zone is 57245 in?

57245 uses America/Chicago.

How many people live in 57245?

About 151 people live in ZIP code 57245, in 81 households, at 608.9 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 57245?

$86,250 a year, against $75,081 across South Dakota.

What ZIP codes are near 57245?

The closest are 57238 (3.1 mi), 57201 (9 mi), 57265 (9.5 mi), 57226 (11.7 mi) and 57223 (13.1 mi).

Is 57245 a PO Box ZIP code?

57245 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “57245 ZIP Code — Kranzburg, South Dakota (Codington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57245

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/57245.json

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