Incorporated Villages in the Town of Oyster Bay
- Amityville – (516) 264-6000 (portion only)
- Bayville – (516) 628-1439 – bayvilleny.gov
- Brookville – (516) 626-1792 – villageofbrookville.com
- Centre Island – (516) 922-0606
- Cove Neck – (516) 922-1885 – coveneck.org
- Farmingdale – (516) 249-0093 – farmingdalevillage.com
- Lattingtown – (516) 676-6920
- Laurel Hollow -(516) 692-8826 – laurelhollow.org
- Massapequa Park – (516) 798-0244 – masspk.com
- Matinecock – (516) 671-7790
- Mill Neck – (516) 922-6722
- Muttontown – (516) 364-2240
- Old Brookville – (516) 671-4664
- Old Westbury – (516) 626-0800 (portion only)
- Oyster Bay Cove – (516) 922-1016
- Roslyn Harbor – (516) 621-0368 (portion only)
- Sea Cliff – (516) 671-0080 – seacliff-ny.gov
- Upper Brookville – (516) 624-7715
- Westbury – (516) 334-1700 – (portion only) – villageofwestbury.org
Unincorporated Areas in the Town of Oyster Bay
- Bethpage
- East Norwich
- Glen Head
- Glenwood Landing (Portion in North Hempstead)
- Greenvale
- Hicksville
- Jericho
- Locust Valley
- Massapequa
- North Massapequa
- Old Bethpage
- Oyster Bay
- Plainview
- Seaford
- South Farmingdale
- Syosset
- Woodbury