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Where 54858 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 54858 into a pocket calculator and turn it upside down: BSBhS — not quite a word, sorry.
- ➕ As a number, 54,858 = 2 × 3 × 41 × 223. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101011001001010 - 🏠 Its numerical neighbours: 54857 (Mikana, WI, 42 mi away) and 54859 (Minong, WI, 51 mi away).
- 🔄 Backwards, 54858 becomes 85845, which is not a ZIP code at all.
- 👥 10 other ZIP codes are made of exactly the same digits (45858, 45885, 48855, 55488, 58458, 58845, …). The farthest-flung twin is 85548 in Safford, AZ, 1,272 miles away.
- 🧭 Farther north than 92% of all ZIP codes, and farther west than 62%.
- 🎯501 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 54858 and you would come out at 45.52°S, 87.54°E — 850 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 41m of daylight. Shortest: 8h 42m.
- 📏 At 17.6 square miles of land, 54858 is bigger than 35% of ZIP codes — room for about 13 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,636This ZIP1,636 |
|---|---|
| Households | 769This ZIP769 |
| Housing units | 1,019This ZIP1,019 |
| Median age | 50.6This ZIP50.6Wisconsin40.2US 38.9 |
| Median household income | $53,901This ZIP$53,901Wisconsin$77,485US $80,734 |
| Median home value | $213,100This ZIP$213,100Wisconsin$266,500US $332,700 |
| Median gross rent | $756This ZIP$756Wisconsin$1,087US $1,413 |
| Bachelor's degree or higher | 19.9%This ZIP19.9% |
| Mean commute | 32.7 minThis ZIP32.7 min |
| Population density | 93.0 / sq miThis ZIP93.0 / sq mi |
Business and tax activity
| Business establishments | 42This ZIP42 |
|---|---|
| Employees | 356This ZIP356 |
| Annual payroll | $19,800,000This ZIP$19,800,000 |
| Tax returns filed | 750This ZIP750 |
| Total adjusted gross income | $44,791,000This ZIP$44,791,000 |
Land area
| Land area | 17.59 sq miThis ZIP17.59 sq mi |
|---|---|
| Water area | 0.47 sq miThis ZIP0.47 sq mi |
Other place names in 54858
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 54858
| ZIP | City | Distance |
|---|---|---|
54853 | Luck, WI | 3.9 mi |
54824 | Centuria, WI | 4.6 mi |
54810 | Balsam Lake, WI | 5.5 mi |
54024 | Saint Croix Falls, WI | 8.9 mi |
54006 | Cushing, WI | 10.4 mi |
54837 | Frederic, WI | 11.7 mi |
54009 | Dresser, WI | 12.9 mi |
55084 | Taylors Falls, MN | 13.1 mi |
54001 | Amery, WI | 13.2 mi |
54826 | Comstock, WI | 13.7 mi |
Find every ZIP code within 10 miles of 54858 →
Questions about this ZIP code
Where is ZIP code 54858?
54858 is in Milltown, Wisconsin, in Polk County. Its published point location is 45.5194, -92.4578.
What county is 54858 in?
54858 lies in Polk County.
What area code is 54858?
Milltown uses area code 715, from NANPA's telephone records.
What time zone is 54858 in?
54858 uses America/Chicago.
How many people live in 54858?
About 1,636 people live in ZIP code 54858, in 769 households, at 93.0 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 54858?
$53,901 a year, against $77,485 across Wisconsin.
What ZIP codes are near 54858?
The closest are 54853 (3.9 mi), 54824 (4.6 mi), 54810 (5.5 mi), 54024 (8.9 mi) and 54006 (10.4 mi).
Is 54858 a PO Box ZIP code?
54858 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “54858 ZIP Code — Milltown, Wisconsin (Polk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54858
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/54858.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.