| Hillsdale Zip Code, Michigan - USA | |||
| ALLEN | 49227 | 41.956346 | -84.767913 |
| CAMDEN | 49232 | 41.747377 | -84.638542 |
| FRONTIER | 49239 | 41.782499 | -84.604662 |
| HILLSDALE | 49242 | 41.853903 | -84.582913 |
| JEROME | 49249 | 42.029587 | -84.468662 |
| JONESVILLE | 49250 | 41.898745 | -84.585577 |
| LITCHFIELD | 49252 | 42.029101 | -84.619228 |
| MOSCOW | 49257 | 42.054795 | -84.503905 |
| MOSHERVILLE | 49258 | 41.884795 | -84.593491 |
| NORTH ADAMS | 49262 | 41.963943 | -84.473084 |
| OSSEO | 49266 | 41.832935 | -84.548539 |
| PITTSFORD | 49271 | 41.854948 | -84.452585 |
| READING | 49274 | 41.846897 | -84.728441 |
| SOMERSET | 49281 | 42.023026 | -84.379391 |
| SOMERSET CENTER | 49282 | 42.050199 | -84.392191 |
| WALDRON | 49288 | 41.743114 | -84.447488 |
Both Thomas Jefferson and John Adams passed away on July 4, 1826, 50 years after the Declaration of Independence was signed.