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/54023

54023

ZIP 54023 is Roberts, Wisconsin, in St. Croix County; area code 715; Central time.

Type
Standard
Time zone
America/Chicago
County
St. Croix
Population
4,620
Coordinates
44.9774, -92.5482
☼ Live from 54023 — Roberts, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54023 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 54023
  • 🔢 Type 54023 into a pocket calculator and turn it upside down: EZOhS — not quite a word, sorry.
  • ➕ As a number, 54,023 = 89 × 607. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101001100000111
  • 🏠 Its numerical neighbours: 54022 (River Falls, WI, 10 mi away) and 54024 (Saint Croix Falls, WI, 37 mi away).
  • 🔄 Backwards, 54023 becomes 32045, which is not a ZIP code at all.
  • 👥 68 other ZIP codes are made of exactly the same digits (02345, 02453, 02534, 02543, 03245, 03254, …). The farthest-flung twin is 34205 in Bradenton, FL, 1,328 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 62%.
  • 🎯470 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54023 and you would come out at 44.98°S, 87.45°E — 862 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 37m of daylight. Shortest: 8h 46m.
  • 📏 At 45.0 square miles of land, 54023 is bigger than 57% of ZIP codes — room for about 34 Central Parks.
🌙 The sky over 54023 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,620This ZIP4,620
Households1,722This ZIP1,722
Housing units1,771This ZIP1,771
Median age36.7This ZIP36.7Wisconsin40.2US 38.9
Median household income$108,466This ZIP$108,466Wisconsin$77,485US $80,734
Median home value$385,100This ZIP$385,100Wisconsin$266,500US $332,700
Median gross rent$1,533This ZIP$1,533Wisconsin$1,087US $1,413
Bachelor's degree or higher32.3%This ZIP32.3%
Mean commute28.0 minThis ZIP28.0 min
Population density102.8 / sq miThis ZIP102.8 / sq mi

Business and tax activity

Business establishments102This ZIP102
Employees1,029This ZIP1,029
Annual payroll$58,557,000This ZIP$58,557,000
Tax returns filed2,320This ZIP2,320
Total adjusted gross income$211,955,000This ZIP$211,955,000

Land area

Land area44.96 sq miThis ZIP44.96 sq mi
Water area0.43 sq miThis ZIP0.43 sq mi

Other place names in 54023

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

ZIP codes near 54023

ZIPCityDistance
54015 Hammond, WI 4.7 mi
54016 Hudson, WI 7.2 mi
54002 Baldwin, WI 8.7 mi
54022 River Falls, WI 9.5 mi
54017 New Richmond, WI 10.0 mi
55043 Lakeland, MN 11.1 mi
55003 Bayport, MN 11.5 mi
54082 Houlton, WI 11.8 mi
54028 Woodville, WI 13.0 mi
54025 Somerset, WI 13.2 mi

Find every ZIP code within 10 miles of 54023 →

Questions about this ZIP code

Where is ZIP code 54023?

54023 is in Roberts, Wisconsin, in St. Croix County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.9774, -92.5482.

What county is 54023 in?

54023 lies in St. Croix County.

What area code is 54023?

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

What time zone is 54023 in?

54023 uses America/Chicago.

How many people live in 54023?

About 4,620 people live in ZIP code 54023, in 1,722 households, at 102.8 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 54023?

$108,466 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54023?

The closest are 54015 (4.7 mi), 54016 (7.2 mi), 54002 (8.7 mi), 54022 (9.5 mi) and 54017 (10 mi).

Is 54023 a PO Box ZIP code?

54023 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54023 ZIP Code — Roberts, Wisconsin (St. Croix County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54023

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54023.json

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