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Where 57555 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.
- 🔢 Type 57555 into a pocket calculator and turn it upside down: SSSLS — not quite a word, sorry.
- ➕ As a number, 57,555 = 3 × 3 × 5 × 1279. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000011010011 - 🏠 Its numerical neighbours: 57553 (Milesville, SD, 96 mi away) and 57559 (Murdo, SD, 45 mi away).
- 🔄 Backwards, 57555 becomes 55575 — and that is a real ZIP code: Howard Lake, MN, 349 miles away.
- 👥 2 other ZIP codes are made of exactly the same digits (55575, 75555). The farthest-flung twin is 75555 in Bivins, TX, 797 miles away.
- 🧭 Farther north than 84% of all ZIP codes, and farther west than 80%.
- 🎯262 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57555 and you would come out at 43.29°S, 79.33°E — 603 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 24m of daylight. Shortest: 8h 58m.
- 📏 At 339.9 square miles of land, 57555 is bigger than 96% of ZIP codes — room for about 258 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,740This ZIP3,740 |
|---|---|
| Households | 1,203This ZIP1,203 |
| Housing units | 1,391This ZIP1,391 |
| Median age | 29.1This ZIP29.1South Dakota38.0US 38.9 |
| Median household income | $40,694This ZIP$40,694South Dakota$75,081US $80,734 |
| Median home value | $84,600This ZIP$84,600South Dakota$257,400US $332,700 |
| Median gross rent | $573This ZIP$573South Dakota$946US $1,413 |
| Bachelor's degree or higher | 22.7%This ZIP22.7% |
| Mean commute | 13.8 minThis ZIP13.8 min |
| Population density | 11.0 / sq miThis ZIP11.0 / sq mi |
Business and tax activity
| Business establishments | 41This ZIP41 |
|---|---|
| Employees | 515This ZIP515 |
| Annual payroll | $15,932,000This ZIP$15,932,000 |
| Tax returns filed | 1,190This ZIP1,190 |
| Total adjusted gross income | $52,661,000This ZIP$52,661,000 |
Land area
| Land area | 339.92 sq miThis ZIP339.92 sq mi |
|---|---|
| Water area | 1.05 sq miThis ZIP1.05 sq mi |
Other place names in 57555
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57555
| ZIP | City | Distance |
|---|---|---|
57570 | Rosebud, SD | 11.2 mi |
57563 | Okreek, SD | 13.1 mi |
57579 | White River, SD | 21.0 mi |
57566 | Parmelee, SD | 21.3 mi |
69212 | Crookston, NE | 22.2 mi |
57585 | Wood, SD | 23.5 mi |
57572 | Saint Francis, SD | 24.1 mi |
69216 | Kilgore, NE | 28.8 mi |
57580 | Winner, SD | 29.0 mi |
57560 | Norris, SD | 29.2 mi |
Find every ZIP code within 10 miles of 57555 →
Questions about this ZIP code
Where is ZIP code 57555?
57555 is in Mission, South Dakota, in Todd County. Its published point location is 43.2859, -100.6666.
What county is 57555 in?
57555 lies in Todd County.
What area code is 57555?
Mission uses area code 605, from NANPA's telephone records.
What time zone is 57555 in?
57555 uses America/Chicago.
How many people live in 57555?
About 3,740 people live in ZIP code 57555, in 1,203 households, at 11.0 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 57555?
$40,694 a year, against $75,081 across South Dakota.
What ZIP codes are near 57555?
The closest are 57570 (11.2 mi), 57563 (13.1 mi), 57579 (21 mi), 57566 (21.3 mi) and 69212 (22.2 mi).
Is 57555 a PO Box ZIP code?
57555 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57555 ZIP Code — Mission, South Dakota (Todd County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57555
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57555.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.