| Atchison Zip Code, Kansas - USA | |||
| ATCHISON | 66002 | 39.535948 | -95.225098 |
| CUMMINGS | 66016 | 39.483518 | -95.240978 |
| EFFINGHAM | 66023 | 39.507561 | -95.393716 |
| LANCASTER | 66041 | 39.536445 | -95.306304 |
| MUSCOTAH | 66058 | 39.529523 | -95.483992 |
| POTTER | 66077 | 39.423624 | -95.140829 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.