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Cos Cob, Connecticut ZIP Code - United States

The location Cos Cob, CT has been assigned with the 06807 as the only ZIP Code. Check the map below to see the aproximate zone for this Postal Code. To zoom the map, click the "load map" button.

City Name ZIP Code ZIP Type Estimated Population
Cos Cob, CT PRIMARY Status defition 06807 STANDARD 6.107

Postal Zone of Cos Cob, CT - USA

Cos Cob, Connecticut ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for Cos Cob, CT ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Cos Cob, CT belongs to which county?

Cos Cob, CT belongs to Fairfield county. Check the list of Fairfield county ZIP Code.

ZIP Code Connecticut

Check the list of Connecticut ZIP Code.

ZIP Code United States

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Status Definitions
  • PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
  • ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
  • IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
  • UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.