Killingworth, CT ZIP Codes, Coordinates & Counties
Killingworth, Connecticut has 1 ZIP code in Middlesex county. The approximate center of Killingworth is 41.379, -72.578. Killingworth has about 6,684 known street addresses.
ZIP codes in Killingworth, CT
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 06419 | Middlesex | 41.379 | -72.578 |
Counties Killingworth spans
Middlesex
Most common streets in Killingworth
Durham, County, River, Reservoir, Clinton, Route 148, Tara, Bunker Hill, Hemlock, Patrick
Frequently asked questions
What ZIP codes are in Killingworth, CT?
Killingworth, Connecticut has 1 ZIP code, ranging from 06419 to 06419. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Killingworth, CT in?
Killingworth is in Middlesex county.
What are the latitude and longitude of Killingworth, CT?
The approximate center of Killingworth, Connecticut is latitude 41.379, longitude -72.578. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Killingworth, CT have?
Killingworth has 1 ZIP code.
How many addresses are in Killingworth, CT?
Killingworth, Connecticut has about 6,684 known street addresses in the sthan.io US address database.
What are the most common streets in Killingworth, CT?
Some of the most common street names in Killingworth are Durham, County, River, Reservoir, Clinton, Route 148.
What cities are near Killingworth, CT?
Cities near Killingworth include Madison (4 mi), Chester (5 mi), Clinton (6 mi), Deep River (6 mi), Higganum (6 mi).
Cities near Killingworth
Madison, CT (4 mi) Chester, CT (5 mi) Clinton, CT (6 mi) Deep River, CT (6 mi) Higganum, CT (6 mi) Guilford, CT (7 mi) Haddam, CT (7 mi) Ivoryton, CT (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database