Cos Cob, Connecticut — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Cos Cob, Western Connecticut County.
| City | Cos Cob |
| State | Connecticut (CT) |
| County | Western Connecticut (Fairfield County) |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 41.03343 |
| Longitude | -73.59957 |
| Population | 7,546 |
| Density | 1319.3 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 59957 |
| Area Code | 203, 475, 860, 959 |
| School District | Greenwich School District |
Cos Cob is a locality in Western Connecticut (Fairfield County), Connecticut, United States. It has a population of approximately 7,546. The population density is 1319.3 people per km². Cos Cob is located at 41.0334°N, 73.5996°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 59957.
Cos Cob lies at the confluence of placid waterways, where the gentle push of Greenwich Cove meets the broader sweep of Long Island Sound. It lies 3.5 miles west-south-west of Stamford, CT (from Stamford, CT: bearing 246°T), and is situated 8.5 miles east of White Plains. The land here, a soft undulation of well-tended lawns and mature trees, often catches the late afternoon sun in a way that softens edges and deepens the emerald hue of summer foliage. The air, carrying the faint, briny tang of the nearby coast, often hums with the distant, almost musical thrum of boat engines, a constant reminder of the maritime embrace that defines this corner of Fairfield County. Here, the architecture ranges from the stately colonial to more modern, understated residences, all contributing to a sense of established comfort and a quiet, well-ordered existence, where the changing seasons paint the landscape in broad, deliberate strokes. The history of Cos Cob is intricately tied to its connection with the water, once a bustling port for coastal trade and fishing fleets that lent the area its very name, derived from an Algonquian word for “a point of land.” This maritime past underpins its present-day character, a place that cherishes its heritage while embracing the sophisticated economic currents of the greater metropolitan region. Though no longer a hub of heavy industry, its local economy thrives on a blend of service-oriented businesses and the affluent residential base that finds its allure in Cos Cob's blend of natural beauty and accessible sophistication. The presence of the historic Greenwich Railroad Station, a vital link to the city, speaks to this enduring connectivity, a quiet testament to the enduring appeal of this picturesque locale.
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This page provides an interactive Google map of Cos Cob, Connecticut with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Cos Cob and Western Connecticut County.
Detailed location data for Cos Cob includes the ZIP code (59957), telephone area code (203, 475, 860, 959), county seat of Western Connecticut County, and school district assignment (Greenwich School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Cos Cob is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |