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/53785

53785

ZIP 53785 is in Madison, Wisconsin, in Dane County; area codes 608 and 353; Central time. Madison has 35 ZIP codes in all.

Type
No street area
Time zone
America/Chicago
County
Dane
Metro area
Madison, WI
Coordinates
43.0696, -89.4239

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 53726, whose figures describe that area — not this ZIP code.

☼ Live from 53785 — Madison, WI

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Where 53785 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 53785
  • 🔢 Type 53785 into a pocket calculator and turn it upside down: SBLES — not quite a word, sorry.
  • ➕ As a number, 53,785 = 5 × 31 × 347. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101001000011001
  • 🏠 Its numerical neighbours: 53784 (Madison, WI, 5 mi away) and 53786 (Madison, WI, 0 mi away).
  • 🔄 Backwards, 53785 becomes 58735 — and that is a real ZIP code: Douglas, ND, 671 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (35578, 35587, 35758, 38557, 38575, 53578, …). The farthest-flung twin is 85357 in Wenden, AZ, 1,434 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther west than 54%.
  • 🎯524 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 53785 and you would come out at 43.07°S, 90.58°E — 1,061 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
🌙 The sky over 53785 today
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Source: USGS.

Land area

ZIP codes near 53785

ZIPCityDistance
53701 Madison, WI 0.0 mi
53702 Madison, WI 0.0 mi
53707 Madison, WI 0.0 mi
53708 Madison, WI 0.0 mi
53725 Madison, WI 0.0 mi
53744 Madison, WI 0.0 mi
53777 Madison, WI 0.0 mi
53778 Madison, WI 0.0 mi
53782 Madison, WI 0.0 mi
53786 Madison, WI 0.0 mi

Find every ZIP code within 10 miles of 53785 →

Questions about this ZIP code

Where is ZIP code 53785?

53785 is in Madison, Wisconsin, in Dane County, part of the Madison, WI metropolitan area. Its published point location is 43.0696, -89.4239.

What county is 53785 in?

53785 lies in Dane County.

What area code is 53785?

Madison uses area codes 608 and 353, from NANPA's telephone records.

What time zone is 53785 in?

53785 uses America/Chicago.

What ZIP codes are near 53785?

The closest are 53701 (0 mi), 53702 (0 mi), 53707 (0 mi), 53708 (0 mi) and 53725 (0 mi).

Is 53785 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “53785 ZIP Code — Madison, Wisconsin (Dane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53785

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/53785.json

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