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zipcodes.pro — ZIP/61458

61458

ZIP 61458 is Maquon, Illinois, in Knox County; area code 309; Central time.

Type
Standard
Time zone
America/Chicago
County
Knox
Metro area
Galesburg, IL
Population
656
Coordinates
40.7822, -90.1832
☼ Live from 61458 — Maquon, IL

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Where 61458 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 61458
  • 🔢 Type 61458 into a pocket calculator and turn it upside down: BShIg — not quite a word, sorry.
  • ➕ As a number, 61,458 = 2 × 3 × 10243. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000000010010
  • 🏠 Its numerical neighbours: 61455 (Macomb, IL, 34 mi away) and 61459 (Marietta, IL, 23 mi away).
  • 🔄 Backwards, 61458 becomes 85416, which is not a ZIP code at all.
  • 👥 53 other ZIP codes are made of exactly the same digits (14568, 14586, 14856, 14865, 15468, 15486, …). The farthest-flung twin is 85614 in Green Valley, AZ, 1,306 miles away.
  • 🧭 Farther north than 64% of all ZIP codes, and farther west than 57%.
  • 🎯447 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61458 and you would come out at 40.78°S, 89.82°E — 1,120 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
  • 📏 At 81.3 square miles of land, 61458 is bigger than 73% of ZIP codes — room for about 62 Central Parks.
🌙 The sky over 61458 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population656This ZIP656
Households329This ZIP329
Housing units359This ZIP359
Median age50.6This ZIP50.6Illinois39.0US 38.9
Median household income$65,461This ZIP$65,461Illinois$83,390US $80,734
Median home value$77,300This ZIP$77,300Illinois$263,300US $332,700
Bachelor's degree or higher11.2%This ZIP11.2%
Mean commute26.2 minThis ZIP26.2 min
Population density8.1 / sq miThis ZIP8.1 / sq mi

Business and tax activity

Business establishments6This ZIP6
Employees20This ZIP20
Annual payroll$955,000This ZIP$955,000
Tax returns filed360This ZIP360
Total adjusted gross income$24,860,000This ZIP$24,860,000

Land area

Land area81.33 sq miThis ZIP81.33 sq mi
Water area0.19 sq miThis ZIP0.19 sq mi

Other place names in 61458

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

ZIP codes near 61458

ZIPCityDistance
61436 Gilson, IL 5.8 mi
61544 London Mills, IL 6.2 mi
61572 Yates City, IL 7.6 mi
61432 Fairview, IL 9.4 mi
61531 Farmington, IL 10.3 mi
61448 Knoxville, IL 10.9 mi
61428 Dahinda, IL 11.1 mi
61474 Saint Augustine, IL 11.4 mi
61410 Abingdon, IL 12.5 mi
61529 Elmwood, IL 12.8 mi

Find every ZIP code within 10 miles of 61458 →

Questions about this ZIP code

Where is ZIP code 61458?

61458 is in Maquon, Illinois, in Knox County, part of the Galesburg, IL micropolitan area. Its published point location is 40.7822, -90.1832.

What county is 61458 in?

61458 lies in Knox County.

What area code is 61458?

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

What time zone is 61458 in?

61458 uses America/Chicago.

How many people live in 61458?

About 656 people live in ZIP code 61458, in 329 households, at 8.1 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 61458?

$65,461 a year, against $83,390 across Illinois.

What ZIP codes are near 61458?

The closest are 61436 (5.8 mi), 61544 (6.2 mi), 61572 (7.6 mi), 61432 (9.4 mi) and 61531 (10.3 mi).

Is 61458 a PO Box ZIP code?

61458 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “61458 ZIP Code — Maquon, Illinois (Knox County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61458

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