| Place Name | East Haddam |
| Place Type | Town |
| ZIP Code(s) | 06423 |
| County | Middlesex County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 8,973 |
| Majority Ethnicity | White 97.69% |
| Metro/Micro Stats Area | Hartford-East Hartford-Middletown, CT |
| US Congressional District(s) | Connecticut 2nd |
| State House Districts | 34 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.69% |
| African American | 0.22% |
| Hispanic | 0% |
| Asian | 0.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.03% |