Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Fire Island | Island | 2 | Suffolk | 40 40 04 N | 073 03 15 W |
| John T Mather Memorial Hospital | Hospital | 58 | Suffolk | 40 56 22 N | 073 03 15 W |
| Great South Beach | Beach | 1 | Suffolk | 40 40 00 N | 073 03 14 W |
| Mather Heliport | Airport | 58 | Suffolk | 40 56 20 N | 073 03 13 W |
| Port Jefferson Railroad Station | Locale | | Suffolk | 40 56 05 N | 073 03 12 W |
| Bayport Aerodrome | Airport | 11 | Suffolk | 40 45 30 N | 073 03 11 W |
| Homans Creek | Stream | | Suffolk | 40 43 40 N | 073 03 10 W |
| Edwards Airport | Airport | 10 | Suffolk | 40 45 24 N | 073 03 10 W |
| Hawkins Path Elementary School | School | 35 | Suffolk | 40 52 54 N | 073 03 09 W |
| Comsewogue High School | School | 55 | Suffolk | 40 55 38 N | 073 03 08 W |
| Harbor Hills Country Club | Locale | 34 | Suffolk | 40 57 49 N | 073 03 06 W |
| Bayport | Populated Place | 5 | Suffolk | 40 44 18 N | 073 03 02 W |
| Bayport Post Office | Post Office | | Suffolk | 40 44 18 N | 073 03 02 W |
| Waverly Cemetery | Cemetery | 33 | Suffolk | 40 48 55 N | 073 03 00 W |
| Farmingville-Holtsville Church | Church | 49 | Suffolk | 40 50 12 N | 073 03 00 W |
| Sylvan Avenue Elementary School | School | | Suffolk | 40 45 16 N | 073 02 58 W |
| John F Kennedy Middle School | School | 51 | Suffolk | 40 55 00 N | 073 02 53 W |
| Port Jefferson Station | Populated Place | 54 | Suffolk | 40 55 31 N | 073 02 50 W |
| Waterfront Floating Helistop | Airport | -5 | Suffolk | 40 41 11 N | 073 02 46 W |
| Holtsville School | School | 37 | Suffolk | 40 49 28 N | 073 02 44 W |
| Holtsville | Populated Place | 32 | Suffolk | 40 48 55 N | 073 02 42 W |
| Holtsville Station | Locale | | Suffolk | 40 48 49 N | 073 02 40 W |
| Holtsville Post Office | Post Office | | Suffolk | 40 48 52 N | 073 02 39 W |
| Saint Margarets Church | Church | 31 | Suffolk | 40 51 51 N | 073 02 32 W |
| Crystal Brook | Populated Place | 13 | Suffolk | 40 56 52 N | 073 02 31 W |
| Barrett Beach Park | Park | 2 | Suffolk | 40 40 20 N | 073 02 27 W |
| Union Cemetery | Cemetery | 32 | Suffolk | 40 51 55 N | 073 02 26 W |
| Community Church | Church | 34 | Suffolk | 40 51 42 N | 073 02 25 W |
| WUSB-FM (Stony Brook) | Tower | 75 | Suffolk | 40 50 32 N | 073 02 21 W |
| Namkee Creek | Stream | | Suffolk | 40 43 48 N | 073 02 15 W |
| Patchogue Cemetery | Cemetery | 21 | Suffolk | 40 47 48 N | 073 02 15 W |
| Blue Point Elementary School | School | | Suffolk | 40 44 59 N | 073 02 15 W |
| Saint Johns Church | Church | 9 | Suffolk | 40 45 16 N | 073 02 14 W |
| Blue Point Bible Church | Church | | Suffolk | 40 44 55 N | 073 02 12 W |
| Hough-McGee Airport | Airport | 26 | Suffolk | 40 52 15 N | 073 02 11 W |
| Monastery of the Little Portion | Church | 44 | Suffolk | 40 56 54 N | 073 02 11 W |
| Hough Field | Airport | 26 | Suffolk | 40 52 12 N | 073 02 09 W |
| Selden | Populated Place | 27 | Suffolk | 40 51 59 N | 073 02 08 W |
| Blue Point | Cape | 0 | Suffolk | 40 43 50 N | 073 02 05 W |
| Blue Point | Populated Place | 3 | Suffolk | 40 44 38 N | 073 02 04 W |
| WALK-FM (Patchogue) | Tower | 98 | Suffolk | 40 50 41 N | 073 01 59 W |
| Roe Cemetery | Cemetery | 29 | Suffolk | 40 51 55 N | 073 01 59 W |
| Stillman Creek | Stream | | Suffolk | 40 44 17 N | 073 01 58 W |
| Saint Clares Convent | Church | 10 | Suffolk | 40 56 57 N | 073 01 58 W |
| Cedar Beach | Beach | 0 | Suffolk | 40 57 55 N | 073 01 58 W |
| Selden Bicycle Path School | School | 26 | Suffolk | 40 52 11 N | 073 01 57 W |
| WALK-FM (Patchogue) | Tower | 97 | Suffolk | 40 50 41 N | 073 01 56 W |
| Lynwood Avenue School | School | 40 | Suffolk | 40 50 02 N | 073 01 54 W |
| Purgatory Creek | Stream | | Suffolk | 40 45 00 N | 073 01 53 W |
| Mount Sinai Harbor | Bay | -5 | Suffolk | 40 57 25 N | 073 01 49 W |
| Farmingville | Populated Place | 32 | Suffolk | 40 49 52 N | 073 01 46 W |
| Mount Sinai | Populated Place | 10 | Suffolk | 40 56 49 N | 073 01 46 W |
| Water Island | Populated Place | 4 | Suffolk | 40 40 32 N | 073 01 45 W |
| Farmington Post Office | Post Office | | Suffolk | 40 49 51 N | 073 01 42 W |
| Patchogue Highlands | Populated Place | 10 | Suffolk | 40 46 57 N | 073 01 37 W |
| Corey Creek | Stream | | Suffolk | 40 44 37 N | 073 01 36 W |
| West Lake | Reservoir | 3 | Suffolk | 40 45 46 N | 073 01 35 W |
| WBLI-FM (Patchogue) | Tower | 84 | Suffolk | 40 50 32 N | 073 01 33 W |
| Canaan Elementary School | School | | Suffolk | 40 47 08 N | 073 01 32 W |
| Saint Joseph's College | School | | Suffolk | 40 46 33 N | 073 01 31 W |
| Blue Point Beach | Beach | 0 | Suffolk | 40 44 47 N | 073 01 30 W |
| Lakeview Cemetery | Cemetery | 7 | Suffolk | 40 45 57 N | 073 01 26 W |
| Saint Francis DeSales Cemetery | Cemetery | 5 | Suffolk | 40 46 07 N | 073 01 23 W |
| Bald Hill Ski Bowl | Locale | 69 | Suffolk | 40 50 38 N | 073 01 20 W |
| Tuthills Creek | Stream | | Suffolk | 40 44 49 N | 073 01 17 W |
| Canaan Lake | Reservoir | 6 | Suffolk | 40 47 07 N | 073 01 15 W |
| Mount Sinai School | School | 49 | Suffolk | 40 56 14 N | 073 01 15 W |
| Great Patchogue Lake | Reservoir | 3 | Suffolk | 40 46 00 N | 073 01 14 W |
| Interchange 63 | Crossing | 24 | Suffolk | 40 49 24 N | 073 01 13 W |
| Cedar Grove Cemetery | Cemetery | 6 | Suffolk | 40 46 12 N | 073 01 07 W |
| Mount Sinai Congregational Church | Church | | Suffolk | 40 57 11 N | 073 01 07 W |
| Patchogue River | Stream | | Suffolk | 40 44 46 N | 073 00 59 W |
| Seventh Day Adventist Church | Church | | Suffolk | 40 46 11 N | 073 00 56 W |
| Patchogue Station | Locale | | Suffolk | 40 45 42 N | 073 00 55 W |
| Patchogue | Populated Place | 6 | Suffolk | 40 45 56 N | 073 00 54 W |
| Patchogue United Methodist Church | Church | | Suffolk | 40 45 50 N | 073 00 54 W |
| Holy Angels Regional School | School | | Suffolk | 40 45 40 N | 073 00 52 W |
| Davis Park Ferry | Trail | 3 | Suffolk | 40 42 48 N | 073 00 51 W |
| Lutheran Church of Our Savior | Church | | Suffolk | 40 46 36 N | 073 00 49 W |
| Saint Francis De Sales Church | Church | | Suffolk | 40 45 38 N | 073 00 49 W |
| Temple Beth-El of Patchogue | Church | | Suffolk | 40 46 03 N | 073 00 48 W |
| Congregational Church of Patchogue | Church | | Suffolk | 40 45 47 N | 073 00 46 W |
| Patchogue Bay | Bay | -3 | Suffolk | 40 44 31 N | 073 00 40 W |
| Emanuel Lutheran School | School | | Suffolk | 40 45 58 N | 073 00 40 W |
| North Patchogue | Populated Place | 15 | Suffolk | 40 47 13 N | 073 00 32 W |
| Saint Paul's Episcopal Church | Church | | Suffolk | 40 45 53 N | 073 00 31 W |
| Miller Place Beach | Beach | 0 | Suffolk | 40 57 56 N | 073 00 30 W |
| Medford Elementary School | School | | Suffolk | 40 46 36 N | 073 00 28 W |
| Little Creek | Stream | | Suffolk | 40 44 54 N | 073 00 26 W |
| Low Tide Rock | Bar | -3 | Suffolk | 40 58 11 N | 073 00 24 W |
| Bay Elementary School | School | | Suffolk | 40 45 40 N | 073 00 22 W |
| Davis Park | Populated Place | 3 | Suffolk | 40 41 02 N | 073 00 17 W |
| Camp Francoise Barstow | Locale | 39 | Suffolk | 40 57 44 N | 073 00 16 W |
| Saxton Middle School | School | | Suffolk | 40 47 04 N | 073 00 14 W |
| Tremont Elementary School | School | | Suffolk | 40 48 16 N | 073 00 10 W |
| Coram | Populated Place | 29 | Suffolk | 40 52 07 N | 073 00 05 W |
| Barton Elementary School | School | | Suffolk | 40 47 17 N | 073 00 04 W |
| Millers Rock | Bar | -3 | Suffolk | 40 58 21 N | 073 00 03 W |
| Saint Sylvesters Church | Church | 28 | Suffolk | 40 49 12 N | 073 00 02 W |
| Trinity United Methodist Church | Church | | Suffolk | 40 52 11 N | 073 00 02 W |
| Medford | Populated Place | 27 | Suffolk | 40 49 03 N | 073 00 00 W |
| Holy Sepulchre Cemetery | Cemetery | 50 | Suffolk | 40 50 51 N | 073 00 00 W |
| Saint Marks Church | Church | 25 | Suffolk | 40 48 47 N | 072 59 58 W |
| Swan River | Stream | | Suffolk | 40 44 52 N | 072 59 50 W |
| Oregon Avenue School | School | 25 | Suffolk | 40 48 25 N | 072 59 48 W |
| Interchange 64 | Crossing | 30 | Suffolk | 40 49 26 N | 072 59 48 W |
| East Patchogue | Populated Place | 7 | Suffolk | 40 46 01 N | 072 59 46 W |
| Miller Place | Populated Place | 40 | Suffolk | 40 57 35 N | 072 59 46 W |
| Swan Lake | Lake | 2 | Suffolk | 40 46 12 N | 072 59 36 W |
| Coram Elementary School | School | 24 | Suffolk | 40 52 42 N | 072 59 36 W |