| Osborne Zip Code, Kansas - USA | |||
| ALTON | 67623 | 39.430147 | -98.928883 |
| DOWNS | 67437 | 39.449456 | -98.581432 |
| NATOMA | 67651 | 39.227878 | -98.945419 |
| OSBORNE | 67473 | 39.385738 | -98.795417 |
| PORTIS | 67474 | 39.531927 | -98.738629 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.