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Where 57335 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 57335 into a pocket calculator and turn it upside down: SEELS — not quite a word, sorry.
- ➕ As a number, 57,335 = 5 × 11467. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101111111110111 - 🏠 Its numerical neighbours: 57334 (Ethan, SD, 50 mi away) and 57337 (Fedora, SD, 81 mi away).
- 🔄 Backwards, 57335 becomes 53375, which is not a ZIP code at all.
- 👥 12 other ZIP codes are made of exactly the same digits (33575, 33755, 35573, 37355, 53537, 53573, …). The farthest-flung twin is 33575 in Ruskin, FL, 1,398 miles away.
- 🧭 Farther north than 83% of all ZIP codes, and farther west than 78%.
- 🎯224 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57335 and you would come out at 43.07°S, 81.26°E — 682 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
- 📏 At 102.8 square miles of land, 57335 is bigger than 78% of ZIP codes — room for about 78 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 303This ZIP303 |
|---|---|
| Households | 141This ZIP141 |
| Housing units | 168This ZIP168 |
| Median age | 54.6This ZIP54.6South Dakota38.0US 38.9 |
| Median household income | $92,813This ZIP$92,813South Dakota$75,081US $80,734 |
| Median home value | $125,600This ZIP$125,600South Dakota$257,400US $332,700 |
| Bachelor's degree or higher | 25.1%This ZIP25.1% |
| Mean commute | 39.9 minThis ZIP39.9 min |
| Population density | 2.9 / sq miThis ZIP2.9 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 24This ZIP24 |
| Annual payroll | $819,000This ZIP$819,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $6,605,000This ZIP$6,605,000 |
Land area
| Land area | 102.75 sq miThis ZIP102.75 sq mi |
|---|---|
| Water area | 12.30 sq miThis ZIP12.30 sq mi |
Other place names in 57335
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57335
| ZIP | City | Distance |
|---|---|---|
68722 | Butte, NE | 11.3 mi |
68719 | Bristow, NE | 11.4 mi |
57367 | Pickstown, SD | 12.2 mi |
57317 | Bonesteel, SD | 12.5 mi |
57342 | Geddes, SD | 12.6 mi |
57356 | Lake Andes, SD | 12.9 mi |
68777 | Spencer, NE | 14.4 mi |
57361 | Marty, SD | 16.4 mi |
57571 | Saint Charles, SD | 17.6 mi |
57538 | Herrick, SD | 21.2 mi |
Find every ZIP code within 10 miles of 57335 →
Questions about this ZIP code
Where is ZIP code 57335?
57335 is in Fairfax, South Dakota, in Gregory County. Its published point location is 43.0651, -98.7440.
What county is 57335 in?
57335 lies in Gregory County.
What area code is 57335?
Fairfax uses area code 605, from NANPA's telephone records.
What time zone is 57335 in?
57335 uses America/Chicago.
How many people live in 57335?
About 303 people live in ZIP code 57335, in 141 households, at 2.9 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 57335?
$92,813 a year, against $75,081 across South Dakota.
What ZIP codes are near 57335?
The closest are 68722 (11.3 mi), 68719 (11.4 mi), 57367 (12.2 mi), 57317 (12.5 mi) and 57342 (12.6 mi).
Is 57335 a PO Box ZIP code?
57335 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57335 ZIP Code — Fairfax, South Dakota (Gregory County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57335
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57335.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.