60431
ZIP 60431 is in Joliet, Illinois, mostly in Will County; area codes 815 and 779; Central time. Joliet has 6 ZIP codes; the others are 60432, 60433, 60434, 60435 and 60436.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Will +1 more
- Metro area
- Chicago-Naperville-Elgin, IL-IN
- Population
- 27,138
- Coordinates
- 41.5100, -88.1904
Weather right now
Asking the National Weather Service…
Where 60431 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 60431 into a pocket calculator and turn it upside down: IEhOg — not quite a word, sorry.
- ➕ As a number, 60,431 = 7 × 89 × 97. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110110000001111 - 🏠 Its numerical neighbours: 60430 (Homewood, IL, 27 mi away) and 60432 (Joliet, IL, 8 mi away).
- 🔄 Backwards, 60431 becomes 13406 — and that is a real ZIP code: Middleville, NY, 687 miles away.
- 👥 68 other ZIP codes are made of exactly the same digits (01346, 01364, 01436, 01463, 03461, 04613, …). The farthest-flung twin is 34061 in FPO AA, a military post office, 2,310 miles away.
- 🧭 Farther north than 71% of all ZIP codes, and farther west than 51%.
- 🎯556 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 60431 and you would come out at 41.51°S, 91.81°E — 1,173 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 12.8 square miles of land, 60431 is bigger than 31% of ZIP codes — room for about 9.7 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 27,138This ZIP27,138 |
|---|---|
| Households | 8,880This ZIP8,880 |
| Housing units | 9,272This ZIP9,272 |
| Median age | 35.2This ZIP35.2Illinois39.0US 38.9 |
| Median household income | $122,870This ZIP$122,870Illinois$83,390US $80,734 |
| Median home value | $294,300This ZIP$294,300Illinois$263,300US $332,700 |
| Median gross rent | $1,410This ZIP$1,410Illinois$1,274US $1,413 |
| Bachelor's degree or higher | 32.9%This ZIP32.9% |
| Mean commute | 31.1 minThis ZIP31.1 min |
| Population density | 2,113.2 / sq miThis ZIP2,113.2 / sq mi |
Business and tax activity
| Business establishments | 483This ZIP483 |
|---|---|
| Employees | 7,761This ZIP7,761 |
| Annual payroll | $384,128,000This ZIP$384,128,000 |
| Tax returns filed | 14,230This ZIP14,230 |
| Total adjusted gross income | $1,170,526,000This ZIP$1,170,526,000 |
Land area
| Land area | 12.84 sq miThis ZIP12.84 sq mi |
|---|---|
| Water area | 0.07 sq miThis ZIP0.07 sq mi |
Counties 60431 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Will County | 73.7% |
| Kendall County | 26.3% |
Other place names in 60431
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 60431
| ZIP | City | Distance |
|---|---|---|
60404 | Shorewood, IL | 1.8 mi |
60436 | Joliet, IL | 3.7 mi |
60435 | Joliet, IL | 4.2 mi |
60586 | Plainfield, IL | 5.2 mi |
60403 | Crest Hill, IL | 5.5 mi |
60434 | Joliet, IL | 5.6 mi |
60410 | Channahon, IL | 5.8 mi |
60447 | Minooka, IL | 7.0 mi |
60544 | Plainfield, IL | 7.3 mi |
60433 | Joliet, IL | 7.7 mi |
Find every ZIP code within 10 miles of 60431 →
Questions about this ZIP code
Where is ZIP code 60431?
60431 is in Joliet, Illinois, in Will County, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. Its published point location is 41.5100, -88.1904.
What county is 60431 in?
60431 spans 2 counties: Will County and Kendall County. Most of it falls in Will 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 60431?
Joliet uses area codes 815 and 779, from NANPA's telephone records.
What time zone is 60431 in?
60431 uses America/Chicago.
How many people live in 60431?
About 27,138 people live in ZIP code 60431, in 8,880 households, at 2,113.2 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 60431?
$122,870 a year, against $83,390 across Illinois.
What ZIP codes are near 60431?
The closest are 60404 (1.8 mi), 60436 (3.7 mi), 60435 (4.2 mi), 60586 (5.2 mi) and 60403 (5.5 mi).
Is 60431 a PO Box ZIP code?
60431 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “60431 ZIP Code — Joliet, Illinois (Will County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/60431
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/60431.json Underlying data is public domain or openly licensed — sources, vintages and licences.