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/54670

54670

ZIP 54670 is Wilton, Wisconsin, in Monroe County; area code 608; Central time.

Type
Standard
Time zone
America/Chicago
County
Monroe
Metro area
Sparta, WI
Population
2,048
Coordinates
43.8380, -90.4827
☼ Live from 54670 — Wilton, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54670 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 54670
  • 🔢 Type 54670 into a pocket calculator and turn it upside down: OLghS — not quite a word, sorry.
  • ➕ As a number, 54,670 = 2 × 5 × 7 × 11 × 71. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101010110001110
  • 🏠 Its numerical neighbours: 54669 (West Salem, WI, 30 mi away) and 54701 (Eau Claire, WI, 81 mi away).
  • 🔄 Backwards, 54670 becomes 07645 — and that is a real ZIP code: Montvale, NJ, 858 miles away.
  • 👥 70 other ZIP codes are made of exactly the same digits (04576, 04657, 04675, 04756, 04765, 05476, …). The farthest-flung twin is 04657 in Meddybemps, ME, 1,136 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther west than 58%.
  • 🎯500 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54670 and you would come out at 43.84°S, 89.52°E — 989 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 28m of daylight. Shortest: 8h 54m.
  • 📏 At 52.7 square miles of land, 54670 is bigger than 61% of ZIP codes — room for about 40 Central Parks.
🌙 The sky over 54670 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,048This ZIP2,048
Households544This ZIP544
Housing units600This ZIP600
Median age25.2This ZIP25.2Wisconsin40.2US 38.9
Median household income$82,250This ZIP$82,250Wisconsin$77,485US $80,734
Median home value$228,900This ZIP$228,900Wisconsin$266,500US $332,700
Median gross rent$450This ZIP$450Wisconsin$1,087US $1,413
Bachelor's degree or higher12.3%This ZIP12.3%
Mean commute22.4 minThis ZIP22.4 min
Population density38.9 / sq miThis ZIP38.9 / sq mi

Business and tax activity

Business establishments28This ZIP28
Employees564This ZIP564
Annual payroll$29,112,000This ZIP$29,112,000
Tax returns filed630This ZIP630
Total adjusted gross income$37,946,000This ZIP$37,946,000

Land area

Land area52.70 sq miThis ZIP52.70 sq mi
Water area0.00 sq mi

Other place names in 54670

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 54670

ZIPCityDistance
54638 Kendall, WI 5.3 mi
54648 Norwalk, WI 7.6 mi
54651 Ontario, WI 9.0 mi
54660 Tomah, WI 10.2 mi
54637 Hustler, WI 10.9 mi
54649 Oakdale, WI 11.0 mi
53929 Elroy, WI 11.1 mi
54662 Tunnel City, WI 12.1 mi
54618 Camp Douglas, WI 13.1 mi
53962 Union Center, WI 15.2 mi

Find every ZIP code within 10 miles of 54670 →

Questions about this ZIP code

Where is ZIP code 54670?

54670 is in Wilton, Wisconsin, in Monroe County, part of the Sparta, WI micropolitan area. Its published point location is 43.8380, -90.4827.

What county is 54670 in?

54670 lies in Monroe County.

What area code is 54670?

Wilton uses area code 608, from NANPA's telephone records.

What time zone is 54670 in?

54670 uses America/Chicago.

How many people live in 54670?

About 2,048 people live in ZIP code 54670, in 544 households, at 38.9 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 54670?

$82,250 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54670?

The closest are 54638 (5.3 mi), 54648 (7.6 mi), 54651 (9 mi), 54660 (10.2 mi) and 54637 (10.9 mi).

Is 54670 a PO Box ZIP code?

54670 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54670 ZIP Code — Wilton, Wisconsin (Monroe County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54670

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54670.json

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