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Where 54643 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 54643 into a pocket calculator and turn it upside down: EhghS — not quite a word, sorry.
- ➕ As a number, 54,643 = 53 × 1031. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101010101110011 - 🏠 Its numerical neighbours: 54642 (Melrose, WI, 21 mi away) and 54644 (Mindoro, WI, 24 mi away).
- 🔄 Backwards, 54643 becomes 34645, which is not a ZIP code at all.
- 👥 29 other ZIP codes are made of exactly the same digits (34465, 34654, 35446, 35464, 36445, 36454, …). The farthest-flung twin is 34654 in New Port Richey, FL, 1,184 miles away.
- 🧭 Farther north than 88% of all ZIP codes, and farther west than 58%.
- 🎯507 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 54643 and you would come out at 44.19°S, 89.37°E — 970 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 31m of daylight. Shortest: 8h 52m.
- 📏 At 0.308 square miles of land, 54643 is bigger than 4% of ZIP codes — about 149 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2This ZIP2 |
|---|---|
| Households | 1This ZIP1 |
| Housing units | 1This ZIP1 |
| Bachelor's degree or higher | 0.0% |
| Population density | 6.5 / sq miThis ZIP6.5 / sq mi |
Land area
| Land area | 0.31 sq miThis ZIP0.31 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
Other place names in 54643
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 54643
| ZIP | City | Distance |
|---|---|---|
54666 | Warrens, WI | 9.1 mi |
54615 | Black River Falls, WI | 9.3 mi |
54620 | Cataract, WI | 12.5 mi |
54662 | Tunnel City, WI | 13.3 mi |
54660 | Tomah, WI | 15.4 mi |
54656 | Sparta, WI | 16.1 mi |
54641 | Mather, WI | 16.3 mi |
54754 | Merrillan, WI | 17.9 mi |
54649 | Oakdale, WI | 20.1 mi |
54466 | Pittsville, WI | 20.3 mi |
Find every ZIP code within 10 miles of 54643 →
Questions about this ZIP code
Where is ZIP code 54643?
54643 is in Millston, Wisconsin, in Jackson County. Its published point location is 44.1882, -90.6324.
What county is 54643 in?
54643 lies in Jackson County.
What time zone is 54643 in?
54643 uses America/Chicago.
How many people live in 54643?
About 2 people live in ZIP code 54643, in 1 households, at 6.5 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 54643?
The closest are 54666 (9.1 mi), 54615 (9.3 mi), 54620 (12.5 mi), 54662 (13.3 mi) and 54660 (15.4 mi).
Is 54643 a PO Box ZIP code?
54643 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “54643 ZIP Code — Millston, Wisconsin (Jackson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54643
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/54643.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.