Brooklyn is located in Saint Clair County. About 649 people live here (as of 2020). Between 2010 and 2020, the population declined from 749 to 649. The region is at 126 meters above sea level. There are about 74 streets in Brooklyn. The region was founded in 1873. The postal codes are 62059. The license plate code is 618. Brooklyn is village in Illinois, United States. Among other things, Brooklyn has restaurants.
| Year built | 1873 |
| Area | 0.8 |
| Elevation | 126 m |
| Located in | St. Clair County |
| Postal code | 62059 |
| Country | United States |
| Population | 649 |
| Official name | Brooklyn |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |