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Where 54923 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 54923 into a pocket calculator and turn it upside down: EZGhS — not quite a word, sorry.
- ➕ As a number, 54,923 = 11 × 4993. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101011010001011 - 🏠 Its numerical neighbours: 54922 (Bear Creek, WI, 40 mi away) and 54926 (Big Falls, WI, 43 mi away).
- 🔄 Backwards, 54923 becomes 32945, which is not a ZIP code at all.
- 👥 48 other ZIP codes are made of exactly the same digits (23459, 23954, 24539, 24593, 24935, 25943, …). The farthest-flung twin is 95432 in Elk, CA, 1,811 miles away.
- 🧭 Farther north than 87% of all ZIP codes, and farther west than 53%.
- 🎯572 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 54923 and you would come out at 44.00°S, 91.03°E — 1,050 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 29m of daylight. Shortest: 8h 53m.
- 📏 At 135.7 square miles of land, 54923 is bigger than 84% of ZIP codes — room for about 103 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 8,793This ZIP8,793 |
|---|---|
| Households | 3,795This ZIP3,795 |
| Housing units | 4,162This ZIP4,162 |
| Median age | 43.9This ZIP43.9Wisconsin40.2US 38.9 |
| Median household income | $66,223This ZIP$66,223Wisconsin$77,485US $80,734 |
| Median home value | $189,300This ZIP$189,300Wisconsin$266,500US $332,700 |
| Median gross rent | $835This ZIP$835Wisconsin$1,087US $1,413 |
| Bachelor's degree or higher | 19.2%This ZIP19.2% |
| Mean commute | 23.5 minThis ZIP23.5 min |
| Population density | 64.8 / sq miThis ZIP64.8 / sq mi |
Business and tax activity
| Business establishments | 202This ZIP202 |
|---|---|
| Employees | 3,166This ZIP3,166 |
| Annual payroll | $198,384,000This ZIP$198,384,000 |
| Tax returns filed | 4,340This ZIP4,340 |
| Total adjusted gross income | $264,448,000This ZIP$264,448,000 |
Land area
| Land area | 135.66 sq miThis ZIP135.66 sq mi |
|---|---|
| Water area | 3.09 sq miThis ZIP3.09 sq mi |
Counties 54923 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Waushara County | 48.4% |
| Green Lake County | 43.2% |
| Winnebago County | 8.4% |
Other place names in 54923
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 54923
| ZIP | City | Distance |
|---|---|---|
54934 | Eureka, WI | 6.3 mi |
54970 | Redgranite, WI | 8.3 mi |
54967 | Poy Sippi, WI | 8.9 mi |
54980 | Waukau, WI | 10.0 mi |
54963 | Omro, WI | 10.5 mi |
54941 | Green Lake, WI | 10.7 mi |
54971 | Ripon, WI | 11.9 mi |
54965 | Pine River, WI | 12.4 mi |
54964 | Pickett, WI | 12.5 mi |
54960 | Neshkoro, WI | 13.1 mi |
Find every ZIP code within 10 miles of 54923 →
Questions about this ZIP code
Where is ZIP code 54923?
54923 is in Berlin, Wisconsin, in Waushara County. Its published point location is 43.9977, -88.9668.
What county is 54923 in?
54923 spans 3 counties: Waushara County, Green Lake County and Winnebago County. Most of it falls in Waushara 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 54923?
Berlin uses area code 920, from NANPA's telephone records.
What time zone is 54923 in?
54923 uses America/Chicago.
How many people live in 54923?
About 8,793 people live in ZIP code 54923, in 3,795 households, at 64.8 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 54923?
$66,223 a year, against $77,485 across Wisconsin.
What ZIP codes are near 54923?
The closest are 54934 (6.3 mi), 54970 (8.3 mi), 54967 (8.9 mi), 54980 (10 mi) and 54963 (10.5 mi).
Is 54923 a PO Box ZIP code?
54923 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “54923 ZIP Code — Berlin, Wisconsin (Waushara County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54923
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/54923.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.