| Place Name | Massac |
| Place Type | Census Designated Place |
| ZIP Code(s) | 42001 42003 |
| County | Mccracken County |
| Area Code(s) | 270,364 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,744 |
| Population Growth Rate (2010-19) | 2.89% |
| Majority Ethnicity | White 88.42% |
| Metro/Micro Stats Area | Paducah, KY-IL |
| US Congressional District(s) | Kentucky 1st |
| State House Districts | 1 |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.42% |
| African American | 8.92% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.67% |