Cos Cob, CT ZIP Codes, Coordinates & Counties
Cos Cob, Connecticut has 1 ZIP code in Fairfield county. The approximate center of Cos Cob is 41.061, -73.592. Cos Cob has about 14,917 known street addresses.
ZIP codes in Cos Cob, CT
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 06807 | Fairfield | 41.061 | -73.592 |
Counties Cos Cob spans
Fairfield
Most common streets in Cos Cob
Putnam, Post, Boston Post, Valley, River, Orchard, River Road, Butler, Glendale, Elm
Frequently asked questions
What ZIP codes are in Cos Cob, CT?
Cos Cob, Connecticut has 1 ZIP code, ranging from 06807 to 06807. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Cos Cob, CT in?
Cos Cob is in Fairfield county.
What are the latitude and longitude of Cos Cob, CT?
The approximate center of Cos Cob, Connecticut is latitude 41.061, longitude -73.592. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Cos Cob, CT have?
Cos Cob has 1 ZIP code.
How many addresses are in Cos Cob, CT?
Cos Cob, Connecticut has about 14,917 known street addresses in the sthan.io US address database.
What are the most common streets in Cos Cob, CT?
Some of the most common street names in Cos Cob are Putnam, Post, Boston Post, Valley, River, Orchard.
What cities are near Cos Cob, CT?
Cities near Cos Cob include Old Greenwich (2 mi), Riverside (2 mi), Greenwich (3 mi), Stamford (3 mi), Port Chester (5 mi).
Cities near Cos Cob
Old Greenwich, CT (2 mi) Riverside, CT (2 mi) Greenwich, CT (3 mi) Stamford, CT (3 mi) Port Chester, NY (5 mi) Darien, CT (6 mi) Purchase, NY (7 mi) Rye, NY (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database