| Powder-river Zip Code, Montana - USA | |||
| BIDDLE | 59314 | 45.391078 | -105.630461 |
| BROADUS | 59317 | 45.25719 | -105.256813 |
| OLIVE | 59343 | 45.391078 | -105.630461 |
| OTTER | 59062 | 45.391078 | -105.630461 |
| POWDERVILLE | 59345 | 45.391078 | -105.630461 |
| SONNETTE | 59348 | 45.391078 | -105.630461 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.