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zipcodes.pro — ZIP/61731

61731

ZIP 61731 is Cropsey, Illinois, mostly in McLean County; area code 309; Central time.

Type
Standard
Time zone
America/Chicago
County
McLean +2 more
Metro area
Bloomington, IL
Population
76
Coordinates
40.6126, -88.4839
☼ Live from 61731 — Cropsey, IL

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Where 61731 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 61731
  • 🔢 Type 61731 into a pocket calculator and turn it upside down: IELIg — not quite a word, sorry.
  • ➕ As a number, 61,731 = 3 × 3 × 19 × 19 × 19. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000100100011
  • 🏠 Its numerical neighbours: 61730 (Cooksville, IL, 14 mi away) and 61732 (Danvers, IL, 38 mi away).
  • 🔄 Backwards, 61731 becomes 13716, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (11367, 11763, 13167, 13617, 13671, 13761, …). The farthest-flung twin is 11763 in Medford, NY, 811 miles away.
  • 🧭 Farther north than 62% of all ZIP codes, and farther west than 52%.
  • 🎯535 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61731 and you would come out at 40.61°S, 91.52°E — 1,197 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 22.7 square miles of land, 61731 is bigger than 40% of ZIP codes — room for about 17 Central Parks.
🌙 The sky over 61731 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population76This ZIP76
Households47This ZIP47
Housing units47This ZIP47
Median age53.8This ZIP53.8Illinois39.0US 38.9
Median home value$181,000This ZIP$181,000Illinois$263,300US $332,700
Bachelor's degree or higher0.0%
Mean commute15.3 minThis ZIP15.3 min
Population density3.3 / sq miThis ZIP3.3 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees20This ZIP20
Annual payroll$1,488,000This ZIP$1,488,000
Tax returns filed120This ZIP120
Total adjusted gross income$9,110,000This ZIP$9,110,000

Land area

Land area22.70 sq miThis ZIP22.70 sq mi
Water area0.00 sq mi

Counties 61731 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
McLean County 46.5%
Livingston County 41.2%
Ford County 12.3%

ZIP codes near 61731

ZIPCityDistance
61720 Anchor, IL 4.4 mi
61775 Strawn, IL 6.3 mi
61773 Sibley, IL 6.6 mi
61728 Colfax, IL 7.6 mi
61739 Fairbury, IL 8.2 mi
61741 Forrest, IL 11.3 mi
60936 Gibson City, IL 12.0 mi
61770 Saybrook, IL 12.0 mi
60952 Melvin, IL 12.7 mi
60921 Chatsworth, IL 12.8 mi

Find every ZIP code within 10 miles of 61731 →

Questions about this ZIP code

Where is ZIP code 61731?

61731 is in Cropsey, Illinois, in McLean County, part of the Bloomington, IL metropolitan area. Its published point location is 40.6126, -88.4839.

What county is 61731 in?

61731 spans 3 counties: McLean County, Livingston County and Ford County. Most of it falls in McLean County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 61731?

Cropsey uses area code 309, from NANPA's telephone records.

What time zone is 61731 in?

61731 uses America/Chicago.

How many people live in 61731?

About 76 people live in ZIP code 61731, in 47 households, at 3.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 61731?

The closest are 61720 (4.4 mi), 61775 (6.3 mi), 61773 (6.6 mi), 61728 (7.6 mi) and 61739 (8.2 mi).

Is 61731 a PO Box ZIP code?

61731 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “61731 ZIP Code — Cropsey, Illinois (McLean County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61731

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