Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Jamesport | Populated Place | 5 | Suffolk | 40 56 58 N | 072 34 53 W |
| Mamaroneck Public Library | Building | 12 | Westchester | 40 56 58 N | 073 44 01 W |
| Saint Clares Convent | Church | 10 | Suffolk | 40 56 57 N | 073 01 58 W |
| Andrus Park | Park | 27 | Westchester | 40 56 57 N | 073 50 47 W |
| Guion Creek | Stream | | Westchester | 40 56 57 N | 073 43 29 W |
| North Country Road School | School | 42 | Suffolk | 40 56 57 N | 072 54 05 W |
| Hillside Park Playground | Park | 53 | Westchester | 40 56 57 N | 073 52 25 W |
| Sacred Heart High School | School | 101 | Westchester | 40 56 57 N | 073 53 06 W |
| Glenwood | Populated Place | 32 | Westchester | 40 56 56 N | 073 53 46 W |
| Maries Neck | Cape | 2 | Westchester | 40 56 56 N | 073 42 01 W |
| Saint Agnes Convent | Church | 104 | Westchester | 40 56 56 N | 073 53 11 W |
| Slate Pond | Lake | 6 | Suffolk | 40 56 55 N | 072 17 58 W |
| Mamaroneck | Populated Place | 0 | Westchester | 40 56 55 N | 073 43 57 W |
| Ursuline School | School | 51 | Westchester | 40 56 55 N | 073 47 49 W |
| Bryn Mawr Presbyterian Church | Church | 87 | Westchester | 40 56 55 N | 073 52 05 W |
| Monastery of the Little Portion | Church | 44 | Suffolk | 40 56 54 N | 073 02 11 W |
| Beaver Swamp Brook | Stream | | Westchester | 40 56 54 N | 073 43 40 W |
| Yonkers Fire Station 11 | Building | 45 | Westchester | 40 56 54 N | 073 50 25 W |
| Christ the Saviour Church | Church | 104 | Westchester | 40 56 54 N | 073 53 25 W |
| Cedar Knolls | Populated Place | 45 | Westchester | 40 56 53 N | 073 50 25 W |
| Van Amringe Millpond | Reservoir | 1 | Westchester | 40 56 53 N | 073 42 59 W |
| Browns Point | Cape | 1 | Suffolk | 40 56 52 N | 072 33 29 W |
| Albert Leonard Middle School | School | 53 | Westchester | 40 56 52 N | 073 46 49 W |
| Crystal Brook | Populated Place | 13 | Suffolk | 40 56 52 N | 073 02 31 W |
| Immaculate Conception School | School | 64 | Westchester | 40 56 52 N | 073 49 13 W |
| Saint Thomas Episcopal Church | Church | 9 | Westchester | 40 56 52 N | 073 44 04 W |
| Lennon Park | Park | 94 | Westchester | 40 56 52 N | 073 53 16 W |
| Porgy Shoal | Bar | 0 | Westchester | 40 56 52 N | 073 40 32 W |
| Maryville Convent | Church | 26 | Suffolk | 40 56 52 N | 073 08 28 W |
| North Sea Bathing Beach | Beach | | Suffolk | 40 56 52 N | 072 25 22 W |
| Towd Point | Cape | 2 | Suffolk | 40 56 51 N | 072 24 56 W |
| First Church of Christ | Church | 21 | Westchester | 40 56 51 N | 073 44 14 W |
| Poxabogue County Park | Park | | Suffolk | 40 56 51 N | 072 17 12 W |
| Joseph A Edgar Intermediate School | School | 45 | Suffolk | 40 56 50 N | 072 55 53 W |
| Quaker Ridge Shopping Center | Locale | 43 | Westchester | 40 56 50 N | 073 47 39 W |
| Wykagyl Station New Rochelle Post Office | Post Office | 41 | Westchester | 40 56 50 N | 073 47 41 W |
| Immaculate Conception Church | Church | 63 | Westchester | 40 56 50 N | 073 49 14 W |
| Public School 5 | School | 93 | Westchester | 40 56 50 N | 073 52 10 W |
| Mount Sinai | Populated Place | 10 | Suffolk | 40 56 49 N | 073 01 46 W |
| City of Yonkers | Civil | 96 | Westchester | 40 56 49 N | 073 52 01 W |
| East Basin | Harbor | 19 | Westchester | 40 56 49 N | 073 43 45 W |
| Shore Acres | Populated Place | 11 | Westchester | 40 56 49 N | 073 43 26 W |
| Setauket Millpond | Reservoir | | Suffolk | 40 56 49 N | 073 06 58 W |
| Little Poxabogue Pond | Lake | 6 | Suffolk | 40 56 48 N | 072 17 24 W |
| Bayberry Park | Populated Place | 48 | Westchester | 40 56 48 N | 073 46 26 W |
| Otter Creek Preserve | Park | 4 | Westchester | 40 56 48 N | 073 43 14 W |
| North Station Yonkers Post Office | Post Office | 41 | Westchester | 40 56 48 N | 073 53 13 W |
| Caroline Church of Brookhaven | Church | 15 | Suffolk | 40 56 48 N | 073 06 44 W |
| Port Jefferson Free Library | Building | | Suffolk | 40 56 48 N | 073 04 00 W |
| Tall Tree Golf Course | Locale | | Suffolk | 40 56 48 N | 072 57 01 W |
| Divinity Hill | Populated Place | 7 | Suffolk | 40 56 47 N | 072 12 27 W |
| Patricia A DiChiaro School | School | 50 | Westchester | 40 56 47 N | 073 50 27 W |
| Port Jefferson | Populated Place | 1 | Suffolk | 40 56 47 N | 073 04 09 W |
| Saint Bartholomew Parochial School | School | 47 | Westchester | 40 56 47 N | 073 52 36 W |
| Saint Charles Hospital Heliport | Airport | 66 | Suffolk | 40 56 47 N | 073 03 37 W |
| Milton Harbor | Bay | -3 | Westchester | 40 56 47 N | 073 41 51 W |
| Old Field Club | Locale | 0 | Suffolk | 40 56 47 N | 073 08 20 W |
| Saint John's Lutheran Church | Church | 12 | Westchester | 40 56 46 N | 073 44 13 W |
| Bryn Mawr Park | Populated Place | 91 | Westchester | 40 56 46 N | 073 51 52 W |
| Yonkers Fire Station 12 | Building | 86 | Westchester | 40 56 46 N | 073 52 13 W |
| Flat Rock Island | Island | 0 | Westchester | 40 56 46 N | 073 41 02 W |
| Lloyd Point | Cape | 0 | Suffolk | 40 56 46 N | 073 29 07 W |
| Poxabogue Golf Course | Locale | | Suffolk | 40 56 46 N | 072 15 50 W |
| Saint Charles Hospital and Rehabilitation Center | Hospital | 68 | Suffolk | 40 56 45 N | 073 03 39 W |
| First Baptist Church | Church | | Suffolk | 40 56 45 N | 073 04 00 W |
| Port Jefferson Village Hall | Building | | Suffolk | 40 56 45 N | 073 04 15 W |
| Shorts Pond | Lake | 7 | Suffolk | 40 56 44 N | 072 19 59 W |
| Koepchen Hall | Building | 70 | Westchester | 40 56 44 N | 073 49 13 W |
| North Yonkers Boys Club | Building | 77 | Westchester | 40 56 44 N | 073 53 10 W |
| Ward House | Building | 62 | Westchester | 40 56 44 N | 073 49 11 W |
| Cow Neck Point | Cape | 1 | Suffolk | 40 56 43 N | 072 26 35 W |
| Georgica | Populated Place | 8 | Suffolk | 40 56 43 N | 072 13 11 W |
| Greenhaven Channel | Gut | -5 | Westchester | 40 56 43 N | 073 42 09 W |
| Harbor Island | Cape | 3 | Westchester | 40 56 42 N | 073 43 55 W |
| Harbor Island Park | Park | 3 | Westchester | 40 56 42 N | 073 43 55 W |
| Overbeck Hall | Building | 65 | Westchester | 40 56 42 N | 073 49 14 W |
| Dunn Park | Park | 72 | Westchester | 40 56 42 N | 073 53 10 W |
| Smith Park | Park | 36 | Westchester | 40 56 42 N | 073 53 01 W |
| Davis Creek | Stream | | Suffolk | 40 56 41 N | 072 24 57 W |
| Poxabogue Pond | Lake | 4 | Suffolk | 40 56 41 N | 072 17 08 W |
| East Shoreham | Populated Place | 37 | Suffolk | 40 56 41 N | 072 52 46 W |
| First Presbyterian Church | Church | | Suffolk | 40 56 41 N | 073 04 02 W |
| Aquebogue | Populated Place | 12 | Suffolk | 40 56 40 N | 072 37 37 W |
| Roosevelt School | School | 55 | Westchester | 40 56 40 N | 073 47 43 W |
| Public School 5 | School | 98 | Westchester | 40 56 40 N | 073 53 18 W |
| West Center Congregational Church | Church | 41 | Westchester | 40 56 40 N | 073 50 31 W |
| Reservoir Number Three | Reservoir | 37 | Westchester | 40 56 39 N | 073 48 04 W |
| Ressmeyer Hall | Building | 64 | Westchester | 40 56 39 N | 073 49 14 W |
| Maryhaven Center of Hope | School | 68 | Suffolk | 40 56 39 N | 073 03 33 W |
| Parsonage Point | Cape | 3 | Westchester | 40 56 39 N | 073 41 05 W |
| Morris Rock | Bar | -3 | Suffolk | 40 56 39 N | 073 27 56 W |
| West Basin | Harbor | 9 | Westchester | 40 56 38 N | 073 44 07 W |
| Jefferson School | School | | Suffolk | 40 56 38 N | 073 03 53 W |
| Interchange 16 | Crossing | 42 | Westchester | 40 56 37 N | 073 48 01 W |
| Seacord Cemetery | Cemetery | 56 | Westchester | 40 56 37 N | 073 47 41 W |
| Crane Island | Island | 2 | Westchester | 40 56 37 N | 073 42 45 W |
| Fort Field Reservoir (historical) | Reservoir | 97 | Westchester | 40 56 37 N | 073 52 16 W |
| First United Methodist Church | Church | | Suffolk | 40 56 37 N | 073 04 00 W |
| Haines Pond | Lake | 5 | Suffolk | 40 56 36 N | 072 19 56 W |
| Bohm Hall | Building | 65 | Westchester | 40 56 36 N | 073 49 15 W |
| Saunders Trades and Technical High School | Building | 97 | Westchester | 40 56 36 N | 073 52 13 W |
| Spike Island | Island | 0 | Westchester | 40 56 36 N | 073 42 31 W |
| Murray Avenue School | School | 30 | Westchester | 40 56 35 N | 073 45 42 W |
| Schoenfeld Campus Center | Building | 65 | Westchester | 40 56 35 N | 073 49 17 W |
| Our Lady of the Rosary Church | Church | 32 | Westchester | 40 56 35 N | 073 53 46 W |
| Our Lady of the Rosary School | School | 32 | Westchester | 40 56 35 N | 073 53 46 W |
| Sunnyside Sanatorium (historical) | Hospital | 86 | Westchester | 40 56 35 N | 073 53 30 W |
| Virgin Mary Church | Church | 101 | Westchester | 40 56 35 N | 073 53 22 W |
| Monastery of the Holy Cross | Church | | Suffolk | 40 56 35 N | 073 06 30 W |
| East Hampton Beach | Beach | 3 | Suffolk | 40 56 34 N | 072 11 39 W |