| ZIP Code | 6419 |
| City | Killingworth |
| State | Connecticut (CT) |
| County | Lower Connecticut River Valley |
| Timezone | America/New_York |
| Coordinates | 41.3792300, -72.5784700 |
| Population | 6,240 |
| ZIP Type | STANDARD |
| Country | United States |
ZIP code 6419 covers the community of Killingworth in Connecticut, the United States. This area falls under Lower Connecticut River Valley County.
Census data puts the population of this ZIP code at 6,240 residents. It's a quieter, less populous area than the typical Connecticut ZIP code (avg. ~12,717).
Population density runs around 68 people per sq. mile, making it a rural area.
Nearby communities in Connecticut include Stamford, Bristol, Danbury.
The ZIP code for Killingworth, Connecticut is 6419.
6419 is located in Lower Connecticut River Valley County, Connecticut.
The population of 6419 (Killingworth) is approximately 6,240 people.
6419 is less populated than the typical Connecticut ZIP code, which averages around 12,717 people.
ZIP code codes near 6419 include 6902, 6010, 6810.