Colbrook, Connecticut ZIP Code - United States

The location Colbrook, CT has been assigned with the 06021 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.

Although we show the postal codes for the local Colbrook, CT, note that this searched city name (Colbrook, CT) is described as NO ACCEPTABLE (means it is an inappropriate city name). Doing a search we find that the accepted city name for this region is . For correspondence or filling out a form we suggest using the name of the city that is ACCEPTABLE or PRIMARY.

	City Name	ZIP Code	ZIP Type	Estimated Population
Colbrook, CT	IMPROPER	06021	STANDARD	588

Postal Zone of Colbrook, CT - USA

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

Colbrook, CT belongs to which county?

Colbrook, CT belongs to Litchfield county. Check the list of Litchfield 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.