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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/62435

62435

ZIP 62435 is Janesville, Illinois, in Cumberland County; area code 217; Central time.

Type
No street area
Time zone
America/Chicago
County
Cumberland
Metro area
Effingham, IL
Coordinates
39.3743, -88.2445

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 62440, whose figures describe that area — not this ZIP code.

☼ Live from 62435 — Janesville, IL

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Where 62435 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 62435
  • 🔢 Type 62435 into a pocket calculator and turn it upside down: SEhZg — not quite a word, sorry.
  • ➕ As a number, 62,435 = 5 × 12487. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111001111100011
  • 🏠 Its numerical neighbours: 62434 (Ingraham, IL, 37 mi away) and 62436 (Jewett, IL, 13 mi away).
  • 🔄 Backwards, 62435 becomes 53426, which is not a ZIP code at all.
  • 👥 51 other ZIP codes are made of exactly the same digits (23456, 23465, 24536, 24563, 24635, 25364, …). The farthest-flung twin is 34265 in Arcadia, FL, 920 miles away.
  • 🧭 Farther north than 51% of all ZIP codes, and farther west than 51%.
  • 🎯551 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 62435 and you would come out at 39.37°S, 91.76°E — 1,261 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
🌙 The sky over 62435 today
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Source: USGS.

Land area

ZIP codes near 62435

ZIPCityDistance
62440 Lerna, IL 1.7 mi
62469 Trilla, IL 5.0 mi
62468 Toledo, IL 6.9 mi
62428 Greenup, IL 9.6 mi
61938 Mattoon, IL 10.1 mi
61920 Charleston, IL 10.7 mi
62447 Neoga, IL 11.5 mi
62474 Westfield, IL 12.5 mi
62436 Jewett, IL 13.3 mi
62420 Casey, IL 14.5 mi

Find every ZIP code within 10 miles of 62435 →

Questions about this ZIP code

Where is ZIP code 62435?

62435 is in Janesville, Illinois, in Cumberland County, part of the Effingham, IL micropolitan area. Its published point location is 39.3743, -88.2445.

What county is 62435 in?

62435 lies in Cumberland County.

What area code is 62435?

Janesville uses area code 217, from NANPA's telephone records.

What time zone is 62435 in?

62435 uses America/Chicago.

What ZIP codes are near 62435?

The closest are 62440 (1.7 mi), 62469 (5 mi), 62468 (6.9 mi), 62428 (9.6 mi) and 61938 (10.1 mi).

Is 62435 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. “62435 ZIP Code — Janesville, Illinois (Cumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/62435

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curl https://zipcodes.pro/zip/62435.json

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