Colchester, CT ZIP Codes, Coordinates & Counties
Colchester, Connecticut has 1 ZIP code in New London county. The approximate center of Colchester is 41.557, -72.347. Colchester has about 37,786 known street addresses.
ZIP codes in Colchester, CT
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 06415 | New London | 41.557 | -72.347 |
Counties Colchester spans
New London
Most common streets in Colchester
Lebanon, Shore, Norwich, Middletown, Alexander, Westchester, Lakeview, West, Broadway, Pond
Frequently asked questions
What ZIP codes are in Colchester, CT?
Colchester, Connecticut has 1 ZIP code, ranging from 06415 to 06415. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Colchester, CT in?
Colchester is in New London county.
What are the latitude and longitude of Colchester, CT?
The approximate center of Colchester, Connecticut is latitude 41.557, longitude -72.347. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Colchester, CT have?
Colchester has 1 ZIP code.
How many addresses are in Colchester, CT?
Colchester, Connecticut has about 37,786 known street addresses in the sthan.io US address database.
What are the most common streets in Colchester, CT?
Some of the most common street names in Colchester are Lebanon, Shore, Norwich, Middletown, Alexander, Westchester.
What cities are near Colchester, CT?
Cities near Colchester include Amston (5 mi), Moodus (6 mi), Salem (6 mi), East Haddam (7 mi), East Hampton (8 mi).
Cities near Colchester
Amston, CT (5 mi) Moodus, CT (6 mi) Salem, CT (6 mi) East Haddam, CT (7 mi) East Hampton, CT (8 mi) Gilman, CT (8 mi) Lebanon, CT (8 mi) Marlborough, CT (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database