Buffalo is located in Sangamon County. About 447 people live here (as of 2020). Between 2010 and 2020, the population declined from 503 to 447. There are about 33 streets in Buffalo. The postal codes are 62515. The license plate code is 217. Buffalo is village in Sangamon County, Illinois, United States. Among other things, Buffalo has schools.
| Area | 0.4 |
| Elevation | 611 |
| Located in | Sangamon County |
| Postal code | 62515 |
| Country | United States |
| Population | 447 |
| Official name | Buffalo |
| 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 |