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zipcodes.pro — ZIP/61755

61755

ZIP 61755 is Mackinaw, Illinois, in Tazewell County; area code 309; Central time.

Type
Standard
Time zone
America/Chicago
County
Tazewell
Metro area
Peoria, IL
Population
4,364
Coordinates
40.5261, -89.3418
☼ Live from 61755 — Mackinaw, IL

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Where 61755 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 61755
  • 🔢 Type 61755 into a pocket calculator and turn it upside down: SSLIg — not quite a word, sorry.
  • ➕ As a number, 61,755 = 3 × 5 × 23 × 179. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000100111011
  • 🏠 Its numerical neighbours: 61754 (Mc Lean, IL, 17 mi away) and 61756 (Maroa, IL, 39 mi away).
  • 🔄 Backwards, 61755 becomes 55716 — and that is a real ZIP code: Calumet, MN, 508 miles away.
  • 👥 24 other ZIP codes are made of exactly the same digits (15675, 15756, 15765, 17565, 51576, 55716, …). The farthest-flung twin is 57651 in Reva, SD, 770 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther west than 54%.
  • 🎯490 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61755 and you would come out at 40.53°S, 90.66°E — 1,165 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 16m.
  • 📏 At 46.7 square miles of land, 61755 is bigger than 58% of ZIP codes — room for about 35 Central Parks.
🌙 The sky over 61755 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,364This ZIP4,364
Households1,759This ZIP1,759
Housing units1,965This ZIP1,965
Median age41.3This ZIP41.3Illinois39.0US 38.9
Median household income$102,225This ZIP$102,225Illinois$83,390US $80,734
Median home value$203,600This ZIP$203,600Illinois$263,300US $332,700
Median gross rent$835This ZIP$835Illinois$1,274US $1,413
Bachelor's degree or higher29.2%This ZIP29.2%
Mean commute27.3 minThis ZIP27.3 min
Population density93.5 / sq miThis ZIP93.5 / sq mi

Business and tax activity

Business establishments76This ZIP76
Employees533This ZIP533
Annual payroll$23,255,000This ZIP$23,255,000
Tax returns filed2,110This ZIP2,110
Total adjusted gross income$186,451,000This ZIP$186,451,000

Land area

Land area46.67 sq miThis ZIP46.67 sq mi
Water area0.19 sq miThis ZIP0.19 sq mi

Other place names in 61755

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 61755

ZIPCityDistance
61759 Minier, IL 6.1 mi
61733 Deer Creek, IL 6.8 mi
61732 Danvers, IL 7.0 mi
61568 Tremont, IL 7.4 mi
61550 Morton, IL 7.7 mi
61742 Goodfield, IL 8.3 mi
61747 Hopedale, IL 9.0 mi
61729 Congerville, IL 9.5 mi
61535 Groveland, IL 9.9 mi
61774 Stanford, IL 10.0 mi

Find every ZIP code within 10 miles of 61755 →

Questions about this ZIP code

Where is ZIP code 61755?

61755 is in Mackinaw, Illinois, in Tazewell County, part of the Peoria, IL metropolitan area. Its published point location is 40.5261, -89.3418.

What county is 61755 in?

61755 lies in Tazewell County.

What area code is 61755?

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

What time zone is 61755 in?

61755 uses America/Chicago.

How many people live in 61755?

About 4,364 people live in ZIP code 61755, in 1,759 households, at 93.5 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 61755?

$102,225 a year, against $83,390 across Illinois.

What ZIP codes are near 61755?

The closest are 61759 (6.1 mi), 61733 (6.8 mi), 61732 (7 mi), 61568 (7.4 mi) and 61550 (7.7 mi).

Is 61755 a PO Box ZIP code?

61755 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “61755 ZIP Code — Mackinaw, Illinois (Tazewell County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61755

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