Complete ZIP Code Details
| ZIP Code | 6439 |
| City | Hadlyme |
| State | Connecticut (CT) |
| County | Lower Connecticut River Valley |
| Timezone | America/New_York |
| Coordinates | 41.4157300, -72.3996400 |
| Population | 65 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 6439 |
| City | Hadlyme |
| State | Connecticut (CT) |
| County | Lower Connecticut River Valley |
| Timezone | America/New_York |
| Coordinates | 41.4157300, -72.3996400 |
| Population | 65 |
| ZIP Type | STANDARD |
| Country | United States |