The Town of Southampton is located in eastern Suffolk County.

The Town of East Hampton is located in eastern Suffolk County.

The Town of Southold is located in north eastern Suffolk County.

The Town of Riverhead is located in eastern Suffolk County.

The Town of Brookhaven is located in central Suffolk County.

The Town of Islip is located in south central Suffolk County.

The Town of Smithtown is located in central Suffolk County.

The Town of Babylon is located in south western Suffolk County.

The Town of Huntington is located in western Suffolk County.

The Town of Oyster Bay is located in eastern Nassau County.

The Town of Hempstead is located in western Nassau County.

The Town of North Hempstead is located in western Nassau County.