| Lyon Zip Code, Kansas - USA | |||
| ADMIRE | 66830 | 38.608394 | -96.108283 |
| ALLEN | 66833 | 38.652011 | -96.173461 |
| AMERICUS | 66835 | 38.556174 | -96.261884 |
| EMPORIA | 66801 | 38.434153 | -96.152766 |
| HARTFORD | 66854 | 38.345691 | -96.103771 |
| NEOSHO RAPIDS | 66864 | 38.413332 | -96.103875 |
| OLPE | 66865 | 38.354006 | -96.1903 |
| READING | 66868 | 38.533232 | -96.01436 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.