The Town of Oyster Bay is the Nassau County township located on the eastern border of the county bordering Suffolk County. The township runs the entire width of Long Island and borders the Long Island Sound on the north and the Atlantic Ocean on the south. Since it covers the northern, central and southern portions of Nassau County the township is very diverse in its economic and social conditions.

The Town of Oyster Bay government website has a great deal of useful information. They have an online Town of Oyster Bay Calendar of Events.

Here are links to some of the main town government departments:
Town of Oyster Bay Environmental Resources Department
Town of Oyster Bay Town Attorney
Town of Oyster Bay Town Clerk
Town of Oyster Bay Department of Community & Youth Services
Town of Oyster Bay Parks Department
Town of Oyster Bay Planning Department
Town of Oyster Bay Public Works Department
Town of Oyster Bay Receiver of Taxes

The city of Glen Cove became an independent government from the township in 1918 when it incorporated as a city. The Town of Oyster Bay has the most incorporated villages of any town on Long Island. The 18 villages are: Bayville, Brookville, Centre Island, Cove Neck, East Hills, Farmingdale, Lattingtown, Laurel Hollow, Massapequa Park, Matinecock, Mill Neck, Muttontown, Old Brookville, Old Westbury, Oyster Bay Cove, Roslyn Harbor, Sea Cliff, and Upper Brookville. The major unicorporated communities (hamlets) in the town include: Bethpage, Glen Head, Hicksville, Jericho, Locust Valley, Massapequa, Old Bethpage, Oyster Bay, Plainedge, Plainview, South Farmingdale, Syosset, and Woodbury.