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Where 57648 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 57648 into a pocket calculator and turn it upside down: BhgLS — not quite a word, sorry.
- ➕ As a number, 57,648 = 2 × 2 × 2 × 2 × 3 × 1201. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000100110000 - 🏠 Its numerical neighbours: 57646 (Mound City, SD, 21 mi away) and 57649 (Prairie City, SD, 126 mi away).
- 🔄 Backwards, 57648 becomes 84675, which is not a ZIP code at all.
- 👥 54 other ZIP codes are made of exactly the same digits (45678, 45687, 45768, 45786, 45867, 45876, …). The farthest-flung twin is 78564 in Lopeno, TX, 1,332 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 80%.
- 🎯431 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 57648 and you would come out at 45.93°S, 79.68°E — 499 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 45m of daylight. Shortest: 8h 39m.
- 📏 At 237.4 square miles of land, 57648 is bigger than 93% of ZIP codes — room for about 180 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 465This ZIP465 |
|---|---|
| Households | 229This ZIP229 |
| Housing units | 321This ZIP321 |
| Median age | 54.8This ZIP54.8South Dakota38.0US 38.9 |
| Median household income | $61,354This ZIP$61,354South Dakota$75,081US $80,734 |
| Median home value | $99,200This ZIP$99,200South Dakota$257,400US $332,700 |
| Median gross rent | $758This ZIP$758South Dakota$946US $1,413 |
| Bachelor's degree or higher | 33.7%This ZIP33.7% |
| Mean commute | 14.9 minThis ZIP14.9 min |
| Population density | 2.0 / sq miThis ZIP2.0 / sq mi |
Business and tax activity
| Business establishments | 15This ZIP15 |
|---|---|
| Employees | 79This ZIP79 |
| Annual payroll | $3,698,000This ZIP$3,698,000 |
| Tax returns filed | 150This ZIP150 |
| Total adjusted gross income | $10,184,000This ZIP$10,184,000 |
Land area
| Land area | 237.44 sq miThis ZIP237.44 sq mi |
|---|---|
| Water area | 24.33 sq miThis ZIP24.33 sq mi |
Counties 57648 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Emmons County | 51.1% |
| Campbell County | 48.9% |
Other place names in 57648
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 57648
| ZIP | City | Distance |
|---|---|---|
58573 | Strasburg, ND | 14.6 mi |
57632 | Herreid, SD | 14.8 mi |
58542 | Hague, ND | 17.5 mi |
58538 | Fort Yates, ND | 19.3 mi |
57642 | Mc Laughlin, SD | 21.3 mi |
57646 | Mound City, SD | 21.3 mi |
57658 | Wakpala, SD | 21.4 mi |
58552 | Linton, ND | 21.8 mi |
57631 | Glenham, SD | 23.6 mi |
58581 | Zeeland, ND | 26.0 mi |
Find every ZIP code within 10 miles of 57648 →
Questions about this ZIP code
Where is ZIP code 57648?
57648 is in Pollock, South Dakota, in Emmons County. Its published point location is 45.9298, -100.3199.
What county is 57648 in?
57648 spans 2 counties: Emmons County and Campbell County. Most of it falls in Emmons 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 57648?
Pollock uses area code 605, from NANPA's telephone records.
What time zone is 57648 in?
57648 uses America/Chicago.
How many people live in 57648?
About 465 people live in ZIP code 57648, in 229 households, at 2.0 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 57648?
$61,354 a year, against $75,081 across South Dakota.
What ZIP codes are near 57648?
The closest are 58573 (14.6 mi), 57632 (14.8 mi), 58542 (17.5 mi), 58538 (19.3 mi) and 57642 (21.3 mi).
Is 57648 a PO Box ZIP code?
57648 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “57648 ZIP Code — Pollock, South Dakota (Emmons County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/57648
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/57648.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.