Ansonia is a small city on the Naugatuck River with a Metro-North Railroad station.

Beacon Falls is a town on the Waterbury branch of the Metro-North New Haven line.

Bethany is a town in northern New Haven County.

Branford is a coastal town in New Haven County.

Cheshire is a town in northern New Haven County.

Derby is a city on the Waterbury Branch of the Metro-North Railroad New Haven Line.

East Haven is a large coastal town in New Haven County.

Guilford is a town in New Haven County with a train station on the CTrail Shore Line East line.

Hamden is a large town in central New Haven County.

Madison is a town in New Haven County with a train station along CTrail’s Shore Line East commuter line.

Meriden is a city in New Haven County located halfway between New Haven and Hartford.

Middlebury is a town in northern New Haven County.

Milford is a coastal city on the Metro-North Railroad’s New Haven line and CTrail's Shore Line East.

Naugatuck is a town on the Waterbury Branch of the Metro-North Railroad's New Haven Line.

New Haven is a city on the Long Island Sound. It is connected to Amtrak, Metro-North, and Shoreline East Commuter Rail trains.

North Branford is a town in eastern New Haven County.

North Haven is a town in southern New Haven County.

Orange is a town in New Haven County on the Metro-North New Haven line.

Oxford is a town in western New Haven County.

Prospect is a town in central New Haven County.