| Calloway Zip Code, Kentucky - USA | |||
| ALMO | 42020 | 36.690186 | -88.283872 |
| DEXTER | 42036 | 36.715535 | -88.235991 |
| HAMLIN | 42046 | 36.6033 | -88.092285 |
| HAZEL | 42049 | 36.578831 | -88.322336 |
| KIRKSEY | 42054 | 36.699095 | -88.421888 |
| MURRAY | 42071 | 36.625349 | -88.279562 |
| NEW CONCORD | 42076 | 36.562065 | -88.150463 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.