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/54129

54129

ZIP 54129 is Hilbert, Wisconsin, in Calumet County; area code 920; Central time.

Type
Standard
Time zone
America/Chicago
County
Calumet
Metro area
Appleton, WI
Population
3,222
Coordinates
44.1251, -88.1994
☼ Live from 54129 — Hilbert, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54129 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 54129
  • 🔢 Type 54129 into a pocket calculator and turn it upside down: GZIhS — not quite a word, sorry.
  • ➕ As a number, 54,129 = 3 × 18043. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101001101110001
  • 🏠 Its numerical neighbours: 54128 (Gresham, WI, 59 mi away) and 54130 (Kaukauna, WI, 13 mi away).
  • 🔄 Backwards, 54129 becomes 92145 — and that is a real ZIP code: San Diego, CA, 1,735 miles away.
  • 👥 47 other ZIP codes are made of exactly the same digits (12459, 12495, 12549, 12594, 12945, 14529, …). The farthest-flung twin is 95412 in Annapolis, CA, 1,843 miles away.
  • 🧭 Farther north than 88% of all ZIP codes, and farther west than 51%.
  • 🎯610 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54129 and you would come out at 44.13°S, 91.80°E — 1,079 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 30m of daylight. Shortest: 8h 52m.
  • 📏 At 70.7 square miles of land, 54129 is bigger than 69% of ZIP codes — room for about 54 Central Parks.
🌙 The sky over 54129 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,222This ZIP3,222
Households1,452This ZIP1,452
Housing units1,637This ZIP1,637
Median age53.4This ZIP53.4Wisconsin40.2US 38.9
Median household income$67,381This ZIP$67,381Wisconsin$77,485US $80,734
Median home value$279,700This ZIP$279,700Wisconsin$266,500US $332,700
Median gross rent$1,052This ZIP$1,052Wisconsin$1,087US $1,413
Bachelor's degree or higher19.9%This ZIP19.9%
Mean commute25.0 minThis ZIP25.0 min
Population density45.6 / sq miThis ZIP45.6 / sq mi

Business and tax activity

Business establishments53This ZIP53
Employees1,019This ZIP1,019
Annual payroll$66,141,000This ZIP$66,141,000
Tax returns filed1,770This ZIP1,770
Total adjusted gross income$154,186,000This ZIP$154,186,000

Land area

Land area70.66 sq miThis ZIP70.66 sq mi
Water area0.34 sq miThis ZIP0.34 sq mi

Other place names in 54129

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

ZIP codes near 54129

ZIPCityDistance
53062 New Holstein, WI 4.1 mi
54160 Potter, WI 4.9 mi
54169 Sherwood, WI 5.4 mi
54123 Forest Junction, WI 6.2 mi
53088 Stockbridge, WI 6.2 mi
53014 Chilton, WI 6.9 mi
54110 Brillion, WI 7.1 mi
54952 Menasha, WI 8.7 mi
54113 Combined Locks, WI 10.9 mi
54207 Collins, WI 11.2 mi

Find every ZIP code within 10 miles of 54129 →

Questions about this ZIP code

Where is ZIP code 54129?

54129 is in Hilbert, Wisconsin, in Calumet County, part of the Appleton, WI metropolitan area. Its published point location is 44.1251, -88.1994.

What county is 54129 in?

54129 lies in Calumet County.

What area code is 54129?

Hilbert uses area code 920, from NANPA's telephone records.

What time zone is 54129 in?

54129 uses America/Chicago.

How many people live in 54129?

About 3,222 people live in ZIP code 54129, in 1,452 households, at 45.6 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 54129?

$67,381 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54129?

The closest are 53062 (4.1 mi), 54160 (4.9 mi), 54169 (5.4 mi), 54123 (6.2 mi) and 53088 (6.2 mi).

Is 54129 a PO Box ZIP code?

54129 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54129 ZIP Code — Hilbert, Wisconsin (Calumet County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54129

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54129.json

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