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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/46355

46355

ZIP 46355 is Leroy, Indiana, in Lake County; area code 219; Central time.

Type
No street area
Time zone
America/Chicago
County
Lake
Coordinates
41.3594, -87.2708

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 46307, whose figures describe that area — not this ZIP code.

☼ Live from 46355 — Leroy, IN

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Where 46355 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 46355
  • 🔢 Type 46355 into a pocket calculator and turn it upside down: SSEgh — not quite a word, sorry.
  • ➕ As a number, 46,355 = 5 × 73 × 127. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011010100010011
  • 🏠 Its numerical neighbours: 46352 (La Porte, IN, 31 mi away) and 46356 (Lowell, IN, 10 mi away).
  • 🔄 Backwards, 46355 becomes 55364 — and that is a real ZIP code: Mound, MN, 407 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (34655, 35456, 35546, 35564, 35645, 35654, …). The farthest-flung twin is 34655 in New Port Richey, FL, 945 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther east than 51%.
  • 🎯602 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 46355 and you would come out at 41.36°S, 92.73°E — 1,218 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
🌙 The sky over 46355 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments3This ZIP3
Employees6This ZIP6
Annual payroll$216,000This ZIP$216,000

Land area

ZIP codes near 46355

ZIPCityDistance
46307 Crown Point, IN 4.1 mi
46341 Hebron, IN 4.5 mi
46308 Crown Point, IN 6.3 mi
46302 Boone Grove, IN 7.6 mi
46325 Hammond, IN 8.8 mi
46411 Merrillville, IN 8.8 mi
46410 Merrillville, IN 9.1 mi
46356 Lowell, IN 10.1 mi
46385 Valparaiso, IN 10.5 mi
46303 Cedar Lake, IN 10.9 mi

Find every ZIP code within 10 miles of 46355 →

Questions about this ZIP code

Where is ZIP code 46355?

46355 is in Leroy, Indiana, in Lake County, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. Its published point location is 41.3594, -87.2708.

What county is 46355 in?

46355 lies in Lake County.

What area code is 46355?

Leroy uses area code 219, from NANPA's telephone records.

What time zone is 46355 in?

46355 uses America/Chicago.

What ZIP codes are near 46355?

The closest are 46307 (4.1 mi), 46341 (4.5 mi), 46308 (6.3 mi), 46302 (7.6 mi) and 46325 (8.8 mi).

Is 46355 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. “46355 ZIP Code — Leroy, Indiana (Lake County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/46355

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/46355.json

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