Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| All Nations Apostolic Tabernacle Church | Church | | Nassau | 40 41 58 N | 073 36 25 W |
| All Saints Cemetery | Cemetery | 20 | Nassau | 40 48 41 N | 073 44 04 W |
| All Saints Episcopal Church | Church | | Nassau | 40 39 10 N | 073 36 30 W |
| All Saints Regional Catholic Elementary School | School | 21 | Nassau | 40 51 40 N | 073 37 19 W |
| All Saints Temple Church of God | Church | | Nassau | 40 42 03 N | 073 36 32 W |
| Allenwood Park | Park | 34 | Nassau | 40 47 44 N | 073 43 20 W |
| Alliance Hall | Building | | Nassau | 40 42 58 N | 073 36 08 W |
| Alumnae Hall | Building | | Nassau | 40 43 09 N | 073 39 05 W |
| American Institute of Physics | Building | | Nassau | 40 48 03 N | 073 28 06 W |
| Amity Channel | Channel | -3 | Nassau | 40 37 48 N | 073 26 29 W |
| Amphitrite Pool | Park | | Nassau | 40 48 44 N | 073 45 42 W |
| Antioch Baptist Church | Church | | Nassau | 40 42 59 N | 073 37 00 W |
| Archer Street School | School | 5 | Nassau | 40 38 50 N | 073 35 14 W |
| Arnold S Winnick Student Center | Building | | Nassau | 40 49 15 N | 073 35 37 W |
| Arrandale School | School | 25 | Nassau | 40 48 20 N | 073 44 08 W |
| Ascension Lutheran Church | Church | | Nassau | 40 42 14 N | 073 40 37 W |
| Atlantic Avenue Elementary School | School | | Nassau | 40 39 10 N | 073 40 19 W |
| Atlantic Beach | Beach | 0 | Nassau | 40 35 09 N | 073 43 43 W |
| Atlantic Beach | Populated Place | 5 | Nassau | 40 35 20 N | 073 43 44 W |
| Atlantic Beach Bridge | Bridge | 2 | Nassau | 40 35 36 N | 073 44 14 W |
| Atlantic Beach Estates | Populated Place | | Nassau | 40 35 12 N | 073 42 41 W |
| Atlantic Beach Post Office | Post Office | | Nassau | 40 35 21 N | 073 44 10 W |
| Averill Boulevard Park | Park | 19 | Nassau | 40 42 43 N | 073 41 09 W |
| Axinn Hall | Building | | Nassau | 40 42 43 N | 073 35 55 W |
| B Davis Schwartz Memorial Library | Building | | Nassau | 40 49 11 N | 073 35 56 W |
| B'nai Israel Jewish Association Center | Church | | Nassau | 40 39 04 N | 073 42 45 W |
| Bailey Arboretum County Park | Park | | Nassau | 40 53 10 N | 073 35 02 W |
| Baldwin | Populated Place | 7 | Nassau | 40 39 23 N | 073 36 33 W |
| Baldwin Bay | Bay | -3 | Nassau | 40 37 37 N | 073 35 27 W |
| Baldwin Drive School | School | 21 | Nassau | 40 42 56 N | 073 28 15 W |
| Baldwin Harbor | Populated Place | 3 | Nassau | 40 38 22 N | 073 36 30 W |
| Baldwin Harbor Town Park | Park | 1 | Nassau | 40 37 34 N | 073 36 28 W |
| Baldwin High School | School | 8 | Nassau | 40 40 03 N | 073 36 18 W |
| Baldwin Junior High School | School | 6 | Nassau | 40 39 13 N | 073 36 49 W |
| Baldwin Middle School | School | 1 | Nassau | 40 37 49 N | 073 36 32 W |
| Baldwin Post Office | Post Office | | Nassau | 40 39 21 N | 073 36 38 W |
| Baldwin Public Library | Building | | Nassau | 40 39 08 N | 073 36 41 W |
| Baldwin Station | Locale | | Nassau | 40 39 24 N | 073 36 38 W |
| Bank Plaza Station Merrick Post Office | Post Office | | Nassau | 40 39 50 N | 073 33 10 W |
| Bannister Bay | Bay | 0 | Nassau | 40 36 15 N | 073 43 53 W |
| Bannister Creek | Stream | | Nassau | 40 35 42 N | 073 44 07 W |
| Bar Beach | Beach | 0 | Nassau | 40 49 43 N | 073 39 15 W |
| Bar Beach Town Park | Park | | Nassau | 40 49 40 N | 073 39 10 W |
| Barker Point | Cape | 15 | Nassau | 40 50 56 N | 073 44 13 W |
| Barnard Hall | Building | | Nassau | 40 42 49 N | 073 36 03 W |
| Barney Square | Locale | | Nassau | 40 48 40 N | 073 45 43 W |
| Barnum Island | Populated Place | 0 | Nassau | 40 36 16 N | 073 38 38 W |
| Barnum Woods School | School | 16 | Nassau | 40 42 30 N | 073 34 23 W |
| Barnums Channel | Channel | -3 | Nassau | 40 36 45 N | 073 38 14 W |
| Barry Hall | Building | | Nassau | 40 48 42 N | 073 45 40 W |
| Battle Row Park | Park | | Nassau | 40 45 38 N | 073 27 07 W |
| Baxter Estates | Populated Place | 12 | Nassau | 40 50 05 N | 073 41 43 W |
| Baxter Pond Park | Park | 2 | Nassau | 40 50 02 N | 073 41 51 W |
| Bay Colony | Populated Place | 0 | Nassau | 40 37 46 N | 073 35 43 W |
| Bay of Fundy | Bay | -3 | Nassau | 40 36 42 N | 073 33 39 W |
| Bay Park | Park | 5 | Nassau | 40 37 40 N | 073 39 51 W |
| Bay Park | Populated Place | 3 | Nassau | 40 37 59 N | 073 40 13 W |
| Baylis School | School | 56 | Nassau | 40 47 35 N | 073 29 33 W |
| Bayview Avenue School | School | 5 | Nassau | 40 39 04 N | 073 35 38 W |
| Bayville | Populated Place | 12 | Nassau | 40 54 38 N | 073 33 43 W |
| Bayville Aquatic Club | Locale | | Nassau | 40 54 18 N | 073 32 55 W |
| Bayville Bridge | Bridge | 2 | Nassau | 40 54 10 N | 073 32 55 W |
| Bayville Cemetery | Cemetery | 10 | Nassau | 40 54 33 N | 073 34 37 W |
| Bayville Church (historical) | Church | | Nassau | 40 54 38 N | 073 34 27 W |
| Bayville Elementary School | School | | Nassau | 40 54 22 N | 073 33 47 W |
| Bayville Post Office | Post Office | | Nassau | 40 54 27 N | 073 33 03 W |
| Bayville Rod and Gun Club | Locale | | Nassau | 40 54 21 N | 073 32 25 W |
| Beaver Brook | Stream | | Nassau | 40 52 49 N | 073 33 58 W |
| Beaver Lake | Reservoir | 2 | Nassau | 40 53 16 N | 073 33 55 W |
| Beckman Beach Town Park | Park | | Nassau | 40 52 38 N | 073 31 43 W |
| Bedell Creek | Stream | | Nassau | 40 37 03 N | 073 37 19 W |
| Beechwood School | School | 15 | Nassau | 40 42 22 N | 073 31 43 W |
| Beekman Beach | Beach | 0 | Nassau | 40 52 38 N | 073 32 32 W |
| Beginning Anew Christian Church | Church | | Nassau | 40 43 32 N | 073 42 30 W |
| Bellerose | Populated Place | 26 | Nassau | 40 43 27 N | 073 42 54 W |
| Bellerose School | School | | Nassau | 40 43 13 N | 073 43 13 W |
| Bellerose Station | Locale | | Nassau | 40 43 20 N | 073 42 59 W |
| Bellerose Terrace | Populated Place | 23 | Nassau | 40 43 14 N | 073 43 33 W |
| Bellmore | Populated Place | 5 | Nassau | 40 40 07 N | 073 31 37 W |
| Bellmore Community Church | Church | | Nassau | 40 39 28 N | 073 31 24 W |
| Bellmore Creek | Stream | | Nassau | 40 38 20 N | 073 31 08 W |
| Bellmore Jewish Center | Church | | Nassau | 40 39 35 N | 073 31 42 W |
| Bellmore Memorial Library | Building | | Nassau | 40 40 04 N | 073 31 38 W |
| Bellmore Post Office | Post Office | | Nassau | 40 39 48 N | 073 31 45 W |
| Bellmore Presbyterian Church | Church | | Nassau | 40 40 29 N | 073 31 39 W |
| Bellmore Station | Locale | | Nassau | 40 40 09 N | 073 31 42 W |
| Bellmore United Methodist Church | Church | | Nassau | 40 40 03 N | 073 31 43 W |
| Belmont Park | Park | 22 | Nassau | 40 42 50 N | 073 43 04 W |
| Belmont Park Heliport | Airport | 21 | Nassau | 40 42 52 N | 073 42 35 W |
| Berger Hall | Building | | Nassau | 40 48 47 N | 073 45 48 W |
| Bermingham School | School | 70 | Nassau | 40 51 19 N | 073 31 20 W |
| Berner Middle School | School | 2 | Nassau | 40 40 21 N | 073 26 02 W |
| Bernon Hall | Building | | Nassau | 40 42 50 N | 073 36 10 W |
| Berry Hill Elementary School | School | 68 | Nassau | 40 49 59 N | 073 29 39 W |
| Beth David Cemetery | Cemetery | 19 | Nassau | 40 41 55 N | 073 42 15 W |
| Bethany Congregational Church | Church | | Nassau | 40 38 30 N | 073 39 53 W |
| Bethel African Methodist Episcopal Church | Church | | Nassau | 40 40 15 N | 073 35 15 W |
| Bethel Assembly of God Church | Church | | Nassau | 40 42 42 N | 073 40 27 W |
| Bethel Church of God and Christ | Church | | Nassau | 40 40 30 N | 073 39 17 W |
| Bethel International Church | Church | | Nassau | 40 42 24 N | 073 42 32 W |
| Bethlehem Assembly of God Church | Church | | Nassau | 40 39 47 N | 073 41 53 W |
| Bethlehem Lutheran Church | Church | | Nassau | 40 40 37 N | 073 36 48 W |
| Bethpage | Populated Place | 32 | Nassau | 40 44 39 N | 073 28 55 W |
| Bethpage Assembly of God Church | Church | | Nassau | 40 44 11 N | 073 28 52 W |
| Bethpage Community Park | Park | | Nassau | 40 45 18 N | 073 29 12 W |
| Bethpage High School | School | 37 | Nassau | 40 45 17 N | 073 28 58 W |
| Bethpage Public Library | Building | | Nassau | 40 44 34 N | 073 28 41 W |
| Bethpage State Park | Park | 41 | Nassau | 40 44 46 N | 073 27 26 W |
| Bethpage Station | Locale | | Nassau | 40 44 30 N | 073 28 53 W |
| Bethpage United Methodist Church | Church | | Nassau | 40 44 15 N | 073 28 45 W |