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/54902

54902

ZIP 54902 is in Oshkosh, Wisconsin, in Winnebago County; area code 920; Central time. Oshkosh has 5 ZIP codes; the others are 54901, 54903, 54904 and 54906.

Type
Standard
Time zone
America/Chicago
County
Winnebago
Metro area
Oshkosh-Neenah, WI
Population
22,243
Coordinates
43.9469, -88.5403
☼ Live from 54902 — Oshkosh, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54902 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 54902
  • 🔢 Type 54902 into a pocket calculator and turn it upside down: ZOGhS — not quite a word, sorry.
  • ➕ As a number, 54,902 = 2 × 97 × 283. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011001110110
  • 🏠 Its numerical neighbours: 54901 (Oshkosh, WI, 8 mi away) and 54903 (Oshkosh, WI, 10 mi away).
  • 🔄 Backwards, 54902 becomes 20945, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (02459, 02495, 04259, 04925, 04952, 05492, …). The farthest-flung twin is 09245 in APO AE, a military post office, 4,448 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther west than 52%.
  • 🎯589 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54902 and you would come out at 43.95°S, 91.46°E — 1,070 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 35.0 square miles of land, 54902 is bigger than 50% of ZIP codes — room for about 27 Central Parks.
🌙 The sky over 54902 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population22,243This ZIP22,243
Households10,229This ZIP10,229
Housing units10,945This ZIP10,945
Median age38.9This ZIP38.9Wisconsin40.2US 38.9
Median household income$65,612This ZIP$65,612Wisconsin$77,485US $80,734
Median home value$170,800This ZIP$170,800Wisconsin$266,500US $332,700
Median gross rent$896This ZIP$896Wisconsin$1,087US $1,413
Bachelor's degree or higher27.9%This ZIP27.9%
Mean commute17.7 minThis ZIP17.7 min
Population density635.4 / sq miThis ZIP635.4 / sq mi

Business and tax activity

Business establishments523This ZIP523
Employees9,790This ZIP9,790
Annual payroll$540,368,000This ZIP$540,368,000
Tax returns filed11,630This ZIP11,630
Total adjusted gross income$724,175,000This ZIP$724,175,000

Land area

Land area35.01 sq miThis ZIP35.01 sq mi
Water area1.50 sq miThis ZIP1.50 sq mi

Other place names in 54902

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

ZIP codes near 54902

ZIPCityDistance
54979 Van Dyne, WI 5.1 mi
54904 Oshkosh, WI 6.7 mi
54901 Oshkosh, WI 8.0 mi
54932 Eldorado, WI 8.4 mi
54985 Winnebago, WI 9.0 mi
54903 Oshkosh, WI 9.9 mi
54906 Oshkosh, WI 9.9 mi
54964 Pickett, WI 10.3 mi
54980 Waukau, WI 11.5 mi
54927 Butte Des Morts, WI 12.2 mi

Find every ZIP code within 10 miles of 54902 →

Questions about this ZIP code

Where is ZIP code 54902?

54902 is in Oshkosh, Wisconsin, in Winnebago County, part of the Oshkosh-Neenah, WI metropolitan area. Its published point location is 43.9469, -88.5403.

What county is 54902 in?

54902 lies in Winnebago County.

What area code is 54902?

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

What time zone is 54902 in?

54902 uses America/Chicago.

How many people live in 54902?

About 22,243 people live in ZIP code 54902, in 10,229 households, at 635.4 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 54902?

$65,612 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54902?

The closest are 54979 (5.1 mi), 54904 (6.7 mi), 54901 (8 mi), 54932 (8.4 mi) and 54985 (9 mi).

Is 54902 a PO Box ZIP code?

54902 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54902 ZIP Code — Oshkosh, Wisconsin (Winnebago County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54902

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54902.json

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