Connecticut Western Connecticut Region
Cos Cob
In Western Connecticut Region, Connecticut.
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News in Cos Cob

Selectmen OK Detour for Eastbound Lane of Old Post Rd #6 in Cos Cob for DPW Drainage Improvement Project
Greenwich Department of Public Works received approval to temporarily close the eastbound lane of Old Post Road #6 between Valleywood Road and Stanwich Road for a portion of the construction period. The westbound lane will remain open to traffic. The project is anticipated to…
Transportation
Cos Cob Post Office to Reopen Soon
During the suspension, the Postal Service transferred retail and PO box operations to the Downtown Greenwich Post Office on Amogerone Crossway in Greenwich, and retail services have been available at the Greenwich Post Office on at Valley Drive.
Government & CivicIn and around Cos Cob
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Cos Cob by the numbers
- Area
- 2.15 sq mi (5.57 km²), 0.12 sq mi water
- Median age
- 39.6
- Households
- 2,747
- Persons per household
- 2.7
- Median household income
- $190,481
- Median house value
- $1,210,400