| Iosco Zip Code, Michigan - USA | |||
| EAST TAWAS | 48730 | 44.349592 | -83.562942 |
| HALE | 48739 | 44.358808 | -83.764739 |
| LONG LAKE | 48743 | 44.441563 | -83.851644 |
| NATIONAL CITY | 48748 | 44.280833 | -83.71748 |
| OSCODA | 48750 | 44.422917 | -83.550866 |
| TAWAS CITY | 48763 | 44.277551 | -83.677131 |
| TAWAS CITY | 48764 | 44.266549 | -83.519166 |
| WHITTEMORE | 48770 | 44.262826 | -83.688778 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.