61372
ZIP 61372 is Troy Grove, Illinois, in LaSalle County; area codes 815 and 779; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- LaSalle
- Metro area
- Ottawa, IL
- Population
- 300
- Coordinates
- 41.4658, -89.0824
Weather right now
Asking the National Weather Service…
Where 61372 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.
- 🔢 Type 61372 into a pocket calculator and turn it upside down: ZLEIg — not quite a word, sorry.
- ➕ As a number, 61,372 = 2 × 2 × 67 × 229. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110111110111100 - 🏠 Its numerical neighbours: 61371 (Triumph, IL, 4 mi away) and 61373 (Utica, IL, 6 mi away).
- 🔄 Backwards, 61372 becomes 27316 — and that is a real ZIP code: Ramseur, NC, 647 miles away.
- 👥 46 other ZIP codes are made of exactly the same digits (12736, 12763, 13627, 13672, 13762, 16327, …). The farthest-flung twin is 32716 in Altamonte Springs, FL, 984 miles away.
- 🧭 Farther north than 71% of all ZIP codes, and farther west than 53%.
- 🎯510 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 61372 and you would come out at 41.47°S, 90.92°E — 1,137 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 11m of daylight. Shortest: 9h 10m.
- 📏 At 0.632 square miles of land, 61372 is bigger than 6% of ZIP codes — about 306 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 300This ZIP300 |
|---|---|
| Households | 94This ZIP94 |
| Housing units | 106This ZIP106 |
| Median age | 30.8This ZIP30.8Illinois39.0US 38.9 |
| Median household income | $83,917This ZIP$83,917Illinois$83,390US $80,734 |
| Median home value | $200,800This ZIP$200,800Illinois$263,300US $332,700 |
| Median gross rent | $863This ZIP$863Illinois$1,274US $1,413 |
| Bachelor's degree or higher | 30.1%This ZIP30.1% |
| Mean commute | 20.1 minThis ZIP20.1 min |
| Population density | 474.7 / sq miThis ZIP474.7 / sq mi |
Business and tax activity
| Business establishments | 10This ZIP10 |
|---|---|
| Employees | 69This ZIP69 |
| Annual payroll | $4,712,000This ZIP$4,712,000 |
Land area
| Land area | 0.63 sq miThis ZIP0.63 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 61372
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 61372
| ZIP | City | Distance |
|---|---|---|
61371 | Triumph, IL | 4.0 mi |
61301 | La Salle, IL | 4.7 mi |
61342 | Mendota, IL | 5.4 mi |
61373 | Utica, IL | 6.0 mi |
61317 | Cherry, IL | 6.9 mi |
61312 | Arlington, IL | 7.7 mi |
61320 | Dalzell, IL | 8.9 mi |
61329 | Ladd, IL | 8.9 mi |
61354 | Peru, IL | 9.6 mi |
61362 | Spring Valley, IL | 10.8 mi |
Find every ZIP code within 10 miles of 61372 →
Questions about this ZIP code
Where is ZIP code 61372?
61372 is in Troy Grove, Illinois, in LaSalle County, part of the Ottawa, IL micropolitan area. Its published point location is 41.4658, -89.0824.
What county is 61372 in?
61372 lies in LaSalle County.
What area code is 61372?
Troy Grove uses area codes 815 and 779, from NANPA's telephone records.
What time zone is 61372 in?
61372 uses America/Chicago.
How many people live in 61372?
About 300 people live in ZIP code 61372, in 94 households, at 474.7 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 61372?
$83,917 a year, against $83,390 across Illinois.
What ZIP codes are near 61372?
The closest are 61371 (4 mi), 61301 (4.7 mi), 61342 (5.4 mi), 61373 (6 mi) and 61317 (6.9 mi).
Is 61372 a PO Box ZIP code?
61372 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “61372 ZIP Code — Troy Grove, Illinois (LaSalle County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61372
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/61372.json Underlying data is public domain or openly licensed — sources, vintages and licences.