Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/54870

54870

ZIP 54870 is Sarona, Wisconsin, mostly in Washburn County; area code 715; Central time.

Type
Standard
Time zone
America/Chicago
County
Washburn +1 more
Metro area
none
Population
1,698
Coordinates
45.7093, -91.7753
☼ Live from 54870 — Sarona, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54870 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.

★ Weird and wonderful facts about 54870
  • 🔢 Type 54870 into a pocket calculator and turn it upside down: OLBhS — not quite a word, sorry.
  • ➕ As a number, 54,870 = 2 × 3 × 5 × 31 × 59. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011001010110
  • 🏠 Its numerical neighbours: 54868 (Rice Lake, WI, 13 mi away) and 54871 (Shell Lake, WI, 11 mi away).
  • 🔄 Backwards, 54870 becomes 07845 — and that is a real ZIP code: Ironia, NJ, 924 miles away.
  • 👥 57 other ZIP codes are made of exactly the same digits (04578, 04758, 04785, 05478, 05487, 05748, …). The farthest-flung twin is 78504 in Mcallen, TX, 1,389 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther west than 60%.
  • 🎯533 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54870 and you would come out at 45.71°S, 88.22°E — 874 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 43m of daylight. Shortest: 8h 40m.
  • 📏 At 82.0 square miles of land, 54870 is bigger than 73% of ZIP codes — room for about 62 Central Parks.
🌙 The sky over 54870 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,698This ZIP1,698
Households783This ZIP783
Housing units1,428This ZIP1,428
Median age56.6This ZIP56.6Wisconsin40.2US 38.9
Median household income$67,063This ZIP$67,063Wisconsin$77,485US $80,734
Median home value$296,100This ZIP$296,100Wisconsin$266,500US $332,700
Median gross rent$1,125This ZIP$1,125Wisconsin$1,087US $1,413
Bachelor's degree or higher27.6%This ZIP27.6%
Mean commute25.3 minThis ZIP25.3 min
Population density20.7 / sq miThis ZIP20.7 / sq mi

Business and tax activity

Business establishments38This ZIP38
Employees165This ZIP165
Annual payroll$7,988,000This ZIP$7,988,000
Tax returns filed840This ZIP840
Total adjusted gross income$65,346,000This ZIP$65,346,000

Land area

Land area82.03 sq miThis ZIP82.03 sq mi
Water area9.93 sq miThis ZIP9.93 sq mi

Counties 54870 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Washburn County 97.1%
Barron County 2.9%

ZIP codes near 54870

ZIPCityDistance
54841 Haugen, WI 7.0 mi
54818 Brill, WI 8.9 mi
54871 Shell Lake, WI 11.3 mi
54857 Mikana, WI 11.7 mi
54817 Birchwood, WI 11.9 mi
54813 Barronett, WI 12.5 mi
54868 Rice Lake, WI 12.8 mi
54801 Spooner, WI 13.2 mi
54834 Edgewater, WI 14.6 mi
54876 Stone Lake, WI 15.5 mi

Find every ZIP code within 10 miles of 54870 →

Questions about this ZIP code

Where is ZIP code 54870?

54870 is in Sarona, Wisconsin, in Washburn County. Its published point location is 45.7093, -91.7753.

What county is 54870 in?

54870 spans 2 counties: Washburn County and Barron County. Most of it falls in Washburn 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 54870?

Sarona uses area code 715, from NANPA's telephone records.

What time zone is 54870 in?

54870 uses America/Chicago.

How many people live in 54870?

About 1,698 people live in ZIP code 54870, in 783 households, at 20.7 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 54870?

$67,063 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54870?

The closest are 54841 (7 mi), 54818 (8.9 mi), 54871 (11.3 mi), 54857 (11.7 mi) and 54817 (11.9 mi).

Is 54870 a PO Box ZIP code?

54870 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54870 ZIP Code — Sarona, Wisconsin (Washburn County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54870

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54870.json

Underlying data is public domain or openly licensed — sources, vintages and licences.