Trenton
City in Clinton County, Illinois

Trenton is a city in Clinton County, Illinois, with 2,690 residents (2020 Census). It sits at 482 ft (147 m) above sea level. The nearest town is Summerfield, 3.6 miles W.
- 2,690residents (2020 Census)
- 482 ftelevation · 147 m
- 1.9 sq miland area · 4.9 km²
- 1,429 / sq mipopulation density
- 62293ZIP code
About Trenton
Trenton is a city in Clinton County, Illinois, United States. The population was 2,690 at the 2020 census. There is, however, a small portion of St. Clair County, Illinois inside Trenton.
Text: Wikipedia · CC BY-SA 4.0
Trenton weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Trenton
Webcams: Windy.com
Living in Trenton
- Median household income
- $80,795
- Median home value
- $178,200
- Median rent
- $857/mo
- Median age
- 38
Do you know Trenton? Tell us about it
Help other travelers: share what makes Trenton special. We review every message before publishing it.
Map of Trenton
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Trenton Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Trenton, IL population
Trenton had 2,690 residents in the 2020 Census.
| 2020 Census | 2,690 |
|---|---|
| Density | 1,429 per sq mi (552 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Trenton at a glance
| State | Illinois (IL) |
|---|---|
| County | Clinton County |
| Type | City |
| Population | 2,690 (2020) |
| Land area | 1.88 sq mi (4.9 km²) |
| Elevation | 482 ft (147 m) |
| Coordinates | 38.6083° N, 89.6852° W |
| ZIP code | 62293 |
| Official website | www3.trenton-il.com |
| Census code (GEOID) | 1775991 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Trenton
- Summerfield3.6 mi W
- Aviston4.1 mi E
- New Baden5.1 mi S
- Albers5.8 mi SE
- Lebanon6.7 mi W
- Damiansville7.9 mi SE
- Germantown8.6 mi SE
- St. Jacob8.7 mi NW
- Breese8.7 mi E
- St. Rose8.8 mi NE
- Mascoutah8.8 mi SW
- Scott AFB10.1 mi SW
Straight-line distance between town centers.
Frequently asked questions about Trenton
What county is Trenton in?
Trenton is in Clinton County, Illinois.
What is the population of Trenton, IL?
2,690 people lived in Trenton at the 2020 Census.
What is the ZIP code of Trenton, IL?
The ZIP code of Trenton is 62293.
What is the elevation of Trenton?
482 feet (147 m) above sea level.
What towns are near Trenton?
Summerfield (3.6 mi), Aviston (4.1 mi), New Baden (5.1 mi), Albers (5.8 mi), Lebanon (6.7 mi).
Last updated: