| Musselshell Zip Code, Montana - USA | |||
| MELSTONE | 59054 | 46.598623 | -107.869188 |
| MUSSELSHELL | 59059 | 46.515315 | -108.089742 |
| ROUNDUP | 59072 | 46.440929 | -108.427325 |
| ROUNDUP | 59073 | 46.444224 | -108.395473 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.