ZIP code · Joliet · Illinois · United States
ZIP code 60431 — Joliet
ZIP code 60431 serves Joliet, Illinois.
- Postal code
- 60431Single source Value from one source, not cross-checked.
- City
- Joliet
- County
- Will FIPS 17197
- State
- Illinois
- Country
- United States
- Coordinates
- 41.4712, -87.9391 — precision precise (locality)
View on OpenStreetMap - Population
- 26,789 (ZCTA, ACS 5-year)
- Population density
- 2,086 / sq mi
- Land area
- 12.8 sq mi (33.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $114,098
- Per-capita income
- $43,827
- Median age
- 35.8
- Households
- 8,942
- Housing units
- 9,368
- Median home value
- $275,100
- Median gross rent
- $1,408 / month
- Congressional district
- IL-14 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 60431 with another ZIP · ZIPs within 25 miles · distance from 60431
Map of ZIP code 60431
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 47 | 60 | 71 | 80 | 84 | 82 | 76 | 63 | 49 | 36 |
| Avg low °F | 17 | 20 | 29 | 39 | 49 | 60 | 64 | 63 | 55 | 43 | 32 | 22 |
| Precip in | 2.0 | 1.8 | 2.3 | 3.9 | 4.5 | 4.3 | 4.5 | 4.0 | 3.2 | 3.1 | 2.5 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: JOLIET BRANDON RD DAM (8.8 mi) · NOAA NCEI
Places in ZIP 60431
- 6 schools
- 1 colleges & universities
- 1 doctors & dentists
- 1 supermarkets
- 15 restaurants & cafés
- 2 bars & pubs
- 23 parks
- 25 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 5 places of worship
- 1 banks
- 6 gas stations
- 3 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page