| population | |
| Chatham | 12351 |
| Chatham Community Cemetery | |
| Chatham Elementary School | |
| Chatham Fire and Emergency Medical Services | |
| Chatham Memorial Cemetery | |
| Chatham Police Department |
 | Abraham Lincoln Capital Airport | ~ 22.14 km |
| Decatur Airport | ~ 78.77 km |
| St Louis Regional Airport | ~ 88.55 km |
| Vandalia Municipal Airport | ~ 89.53 km |
| Greenville Airport | ~ 96.64 km |
| General Wayne A. Downing Peoria International Airport | ~ 112.40 km |
| St Louis Lambert International Airport | ~ 113.74 km |
| Central Illinois Regional Airport at Bloomington-Normal | ~ 116.13 km |
| Macomb Municipal Airport | ~ 122.75 km |
