| Cheyenne Zip Code, Colorado - USA | |||
| ARAPAHOE | 80802 | 38.847485 | -102.524932 |
| CHEYENNE WELLS | 80810 | 38.827259 | -102.411537 |
| KIT CARSON | 80825 | 38.827174 | -102.598136 |
| WILD HORSE | 80862 | 38.804111 | -103.079761 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.