| Place Name | Manchester |
| Place Type | Town |
| ZIP Code(s) | 21102 |
| County | Carroll County |
| Area Code(s) | 410,443,667 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 4,750 |
| Population Growth Rate (2010-19) | 12.48% |
| Majority Ethnicity | White 94.06% |
| Metro/Micro Stats Area | Baltimore-Columbia-Towson, MD |
| US Congressional District(s) | Maryland 1st |
| House of Delegates Districts | 5 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.06% |
| African American | 0.93% |
| Hispanic | 1.15% |
| Asian | 0.62% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.23% |