Mercer, Illinois, USA
| Places |
|---|
| Abington |
| Aledo |
| Alexis |
| Cable |
| Duncan |
| Eliza |
| Hamlet |
| Joy |
| Keithsburg |
| Matherville |
| Mercer |
| Millersburg |
| New Boston |
| North Henderson |
| Ohio Grove |
| Perryton |
| Preemption |
| Reynolds |
| Richland Grove |
| Rivoli |
| Seaton |
| Sherrard |
| Suez |
| Swedona |
| Viola |
| Places |
|---|
| Abington |
| Aledo |
| Alexis |
| Cable |
| Duncan |
| Eliza |
| Hamlet |
| Joy |
| Keithsburg |
| Matherville |
| Mercer |
| Millersburg |
| New Boston |
| North Henderson |
| Ohio Grove |
| Perryton |
| Preemption |
| Reynolds |
| Richland Grove |
| Rivoli |
| Seaton |
| Sherrard |
| Suez |
| Swedona |
| Viola |