Connecticut is divided into 8 counties, each serving as a geographic region with its own unique communities and local governance structures. Although counties in Connecticut have limited government functions, they remain important for regional planning and statistical purposes.

Use this interactive map and advanced search tools to explore Connecticut’s counties, cities, towns, and ZIP codes, and discover detailed information about each area including demographics, key landmarks, and local services.

Interactive Map of All Connecticut Counties

Click on any county below to explore more about it.

No. County Name Largest City County Map & Zip Code
1FairfieldBridgeportFairfield County Map Link
2HartfordHartfordHartford County Map Link
3LitchfieldNew MilfordLitchfield County Map Link
4MiddlesexMiddletownMiddlesex County Map Link
5New HavenNew HavenNew Haven County Map Link
6New LondonNew LondonNew London County Map Link
7TollandVernonTolland County Map Link
8WindhamPutnamWindham County Map Link

Connecticut County Map Download

You can download the Connecticut County Map from below:

Connecticut County Map

Frequently Asked Questions

The largest county in Connecticut by land area is Litchfield County while Fairfield County is the most populous county in Connecticut.

The smallest county in Connecticut by land area is New Haven County. It has the least geographic area compared to the other counties in the state.

Connecticut has 8 counties in total.

Source: Wikipedia, Census.gov