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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/53957

53957

ZIP 53957 is in Randolph, Wisconsin, in Columbia County; area code 920; Central time. Randolph has 2 ZIP codes; the other is 53956.

Type
No street area
Time zone
America/Chicago
County
Columbia
Metro area
Madison, WI
Coordinates
43.5352, -89.0068

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 53956, whose figures describe that area — not this ZIP code.

☼ Live from 53957 — Randolph, WI

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Where 53957 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 53957
  • 🔢 Type 53957 into a pocket calculator and turn it upside down: LSGES — not quite a word, sorry.
  • ➕ As a number, 53,957 = 79 × 683. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101001011000101
  • 🏠 Its numerical neighbours: 53956 (Randolph, WI, 1 mi away) and 53958 (Reedsburg, WI, 49 mi away).
  • 🔄 Backwards, 53957 becomes 75935 — and that is a real ZIP code: Center, TX, 864 miles away.
  • 👥 29 other ZIP codes are made of exactly the same digits (35579, 35759, 35957, 35975, 39755, 53579, …). The farthest-flung twin is 95537 in Fields Landing, CA, 1,801 miles away.
  • 🧭 Farther north than 85% of all ZIP codes, and farther west than 53%.
  • 🎯556 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 53957 and you would come out at 43.54°S, 90.99°E — 1,063 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 26m of daylight. Shortest: 8h 56m.
🌙 The sky over 53957 today
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Source: USGS.

Land area

ZIP codes near 53957

ZIPCityDistance
53956 Randolph, WI 0.7 mi
53935 Friesland, WI 4.7 mi
53923 Cambria, WI 7.1 mi
53933 Fox Lake, WI 7.4 mi
53932 Fall River, WI 8.2 mi
53916 Beaver Dam, WI 9.6 mi
53928 Doylestown, WI 11.0 mi
53939 Kingston, WI 12.6 mi
53946 Markesan, WI 12.7 mi
53960 Rio, WI 13.7 mi

Find every ZIP code within 10 miles of 53957 →

Questions about this ZIP code

Where is ZIP code 53957?

53957 is in Randolph, Wisconsin, in Columbia County, part of the Madison, WI metropolitan area. Its published point location is 43.5352, -89.0068.

What county is 53957 in?

53957 lies in Columbia County.

What area code is 53957?

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

What time zone is 53957 in?

53957 uses America/Chicago.

What ZIP codes are near 53957?

The closest are 53956 (0.7 mi), 53935 (4.7 mi), 53923 (7.1 mi), 53933 (7.4 mi) and 53932 (8.2 mi).

Is 53957 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. “53957 ZIP Code — Randolph, Wisconsin (Columbia County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53957

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/53957.json

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