| Porter Zip Code, Indiana - USA | |||
| BEVERLY SHORES | 46301 | 41.683796 | -86.975178 |
| BOONE GROVE | 46302 | 41.354186 | -87.130431 |
| CHESTERTON | 46304 | 41.498946 | -87.087021 |
| HEBRON | 46341 | 41.347188 | -87.152358 |
| KOUTS | 46347 | 41.301319 | -87.066825 |
| PORTAGE | 46368 | 41.473367 | -87.12927 |
| VALPARAISO | 46383 | 41.454731 | -87.065565 |
| VALPARAISO | 46384 | 41.490545 | -87.076094 |
| VALPARAISO | 46385 | 41.470567 | -87.078309 |
| WHEELER | 46393 | 41.511578 | -87.179177 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.