Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| John B Devalles School | School | 0 | Bristol | 41 37 06 N | 070 55 42 W |
| John B Hayes Auditorium | Building | 27 | Suffolk | 42 20 51 N | 071 05 03 W |
| John Bridge Statue | Park | 15 | Middlesex | 42 22 39 N | 071 07 12 W |
| John Buttrick House Post Office (historical) | Post Office | 48 | Middlesex | 42 28 20 N | 071 21 12 W |
| John Curtis Free Library | Building | 40 | Plymouth | 42 06 59 N | 070 50 34 W |
| John D Hardy School | School | 48 | Norfolk | 42 18 14 N | 071 18 42 W |
| John D McGovern Elementary School | School | 88 | Norfolk | 42 09 17 N | 071 24 47 W |
| John D O'Bryant African American Institute | Building | 4 | Suffolk | 42 20 12 N | 071 05 33 W |
| John D Philbrick School | School | 16 | Suffolk | 42 17 08 N | 071 07 05 W |
| John Dewey Academy | School | 218 | Berkshire | 42 11 43 N | 073 21 39 W |
| John E Burke School | School | 43 | Essex | 42 32 14 N | 071 01 12 W |
| John E Murphy Park | Park | 5 | Norfolk | 42 20 05 N | 071 06 53 W |
| John Eliot School | School | 47 | Norfolk | 42 18 19 N | 071 14 25 W |
| John F Kennedy Elementary School | School | 76 | Franklin | 42 06 29 N | 071 25 40 W |
| John F Kennedy Elementary School | School | 74 | Worcester | 42 01 40 N | 071 32 44 W |
| John F Kennedy Federal Office Building | Building | 16 | Suffolk | 42 21 42 N | 071 03 32 W |
| John F Kennedy Junior High School | School | 90 | Hampshire | 42 20 43 N | 072 40 36 W |
| John F Kennedy Junior High School | School | 83 | Middlesex | 42 24 12 N | 071 33 46 W |
| John F Kennedy Junior High School | School | 43 | Norfolk | 42 09 57 N | 071 02 04 W |
| John F Kennedy Library and Museum | Building | 34 | Suffolk | 42 02 44 N | 071 04 47 W |
| John F Kennedy Memorial | Park | 5 | Barnstable | 41 38 20 N | 070 16 43 W |
| John F Kennedy Memorial School | School | 26 | Middlesex | 42 23 20 N | 071 06 55 W |
| John F Kennedy Middle School | School | 67 | Hampden | 42 09 15 N | 072 30 38 W |
| John F Kennedy Middle School | School | 45 | Middlesex | 42 23 47 N | 071 14 01 W |
| John F Kennedy Park | Park | 12 | Middlesex | 42 22 14 N | 071 07 22 W |
| John F Kennedy Post Office | Post Office | 13 | Suffolk | 42 18 49 N | 071 02 00 W |
| John F Kennedy School | School | 16 | Middlesex | 42 23 21 N | 071 06 58 W |
| John F Kennedy School | School | 54 | Norfolk | 42 10 31 N | 071 08 33 W |
| John F Kennedy School | School | 61 | Norfolk | 42 09 00 N | 070 59 56 W |
| John F Kennedy School | School | 41 | Plymouth | 42 03 36 N | 071 02 13 W |
| John F Kennedy School | School | 27 | Suffolk | 42 19 18 N | 071 06 20 W |
| John F Kennedy School of Government | School | 12 | Middlesex | 42 22 16 N | 071 07 18 W |
| John F Kennedy School of Government Library | Building | 3 | Middlesex | 42 22 16 N | 071 07 18 W |
| John Fitch Plaza | Locale | 117 | Worcester | 42 35 01 N | 071 46 26 W |
| John Fitzgerald Kennedy Center | Building | 13 | Suffolk | 42 18 49 N | 071 02 00 W |
| John Fitzgerald Kennedy Federal Building | Building | 9 | Suffolk | 42 21 41 N | 071 03 34 W |
| John Fitzgerald Kennedy Library | Building | 13 | Suffolk | 42 18 49 N | 071 02 00 W |
| John Fitzgerald Kennedy National Historic Site | Park | 19 | Norfolk | 42 20 47 N | 071 07 24 W |
| John G Whittier School | School | 55 | Essex | 42 47 50 N | 071 04 42 W |
| John Glen Middle School | School | 44 | Middlesex | 42 29 17 N | 071 17 09 W |
| John H Chafee Blackstone River Valley National Heritage Corridor | Park | 149 | Worcester | 42 12 00 N | 071 39 58 W |
| John Hancock Hall | Building | 3 | Suffolk | 42 20 58 N | 071 04 22 W |
| John Hancock Observatory | Locale | 4 | Suffolk | 42 21 07 N | 071 04 25 W |
| John Hancock Tower | Building | 46 | Suffolk | 42 20 57 N | 071 04 30 W |
| John Hannigan School | School | 6 | Bristol | 41 36 42 N | 070 54 50 W |
| John Harvard Mall | Park | 12 | Suffolk | 42 22 20 N | 071 03 44 W |
| John Harvard Statue | Park | 8 | Middlesex | 42 22 26 N | 071 07 04 W |
| John Heard House | Building | 3 | Essex | 42 40 43 N | 070 50 11 W |
| John J Ahern School | School | 84 | Norfolk | 42 04 12 N | 071 14 20 W |
| John J Doran Annex | School | 22 | Bristol | 41 41 50 N | 071 09 56 W |
| John J Doran School | School | 9 | Bristol | 41 42 00 N | 071 09 55 W |
| John J Duggan Middle School | School | 62 | Hampden | 42 06 52 N | 072 31 36 W |
| John J Lynch Middle School | School | 85 | Hampden | 42 12 40 N | 072 37 53 W |
| John K Tarbox School | School | 22 | Essex | 42 43 02 N | 071 10 13 W |
| John Ledge | Bar | 3 | Essex | 42 32 40 N | 070 48 53 W |
| John Leo Silver Lake Dam | Dam | 53 | Essex | 42 29 12 N | 071 02 10 W |
| John M Greene Hall | Building | 67 | Hampshire | 42 19 10 N | 072 38 16 W |
| John M Tobin School | School | 9 | Middlesex | 42 23 03 N | 071 08 23 W |
| John Marshall School | School | 29 | Suffolk | 42 17 58 N | 071 04 16 W |
| John McCulloch School | School | 7 | Norfolk | 42 14 18 N | 070 56 09 W |
| John Oliver Point | Cape | 0 | Dukes | 41 24 04 N | 070 27 45 W |
| John P Holland School | School | 24 | Suffolk | 42 18 23 N | 071 04 25 W |
| John P Oldham School | School | 62 | Norfolk | 42 12 14 N | 071 12 19 W |
| John R Fausey Elementary School | School | 79 | Hampden | 42 07 32 N | 072 39 02 W |
| John R Rollins School | School | 53 | Essex | 42 42 51 N | 071 08 55 W |
| John Simpkins School | School | 6 | Barnstable | 41 39 40 N | 070 11 48 W |
| John T Reid Middle School | School | 336 | Berkshire | 42 27 59 N | 073 14 42 W |
| John T Smith House | Building | 19 | Suffolk | 42 21 31 N | 071 04 10 W |
| John W McCormack Courthhouse | Building | 7 | Suffolk | 42 21 26 N | 071 03 24 W |
| John W McCormack School | School | 7 | Suffolk | 42 19 05 N | 071 02 37 W |
| John W Rogers Middle School | School | 42 | Plymouth | 42 07 44 N | 070 55 11 W |
| John W Weeks Pedestrian Bridge | Bridge | -3 | Middlesex | 42 22 06 N | 071 07 04 W |
| John Ward House | Building | 7 | Essex | 42 31 21 N | 070 53 29 W |
| John Ward School | School | 61 | Middlesex | 42 20 25 N | 071 10 43 W |
| John William Decas School | School | 11 | Plymouth | 41 46 13 N | 070 44 48 W |
| John Winthrop School | School | 22 | Suffolk | 42 19 05 N | 071 04 33 W |
| Johnny Appleseed Elementary School | School | 145 | Worcester | 42 33 05 N | 071 44 28 W |
| Johnny Bean Brook | Stream | | Franklin | 42 30 32 N | 072 42 43 W |
| Johnnycake Hill | Summit | 510 | Hampshire | 42 19 40 N | 073 00 48 W |
| Johns Peril | Bar | 2 | Essex | 42 25 48 N | 070 55 18 W |
| Johns Point | Cape | 2 | Nantucket | 41 16 19 N | 070 08 13 W |
| Johns Pond | Lake | 12 | Barnstable | 41 37 30 N | 070 31 18 W |
| Johns Pond | Lake | 34 | Plymouth | 41 54 25 N | 070 47 06 W |
| Johnson Athletics Center | Building | 9 | Middlesex | 42 21 31 N | 071 05 48 W |
| Johnson Brook | Stream | | Franklin | 42 38 25 N | 072 43 22 W |
| Johnson Brook | Stream | | Franklin | 42 40 22 N | 072 39 43 W |
| Johnson Brook | Stream | | Hampden | 42 02 07 N | 072 46 38 W |
| Johnson Chapel | Church | 112 | Hampshire | 42 22 15 N | 072 31 05 W |
| Johnson Corner | Populated Place | 72 | Hampden | 42 04 00 N | 072 41 38 W |
| Johnson Creek | Stream | | Essex | 42 45 20 N | 071 02 32 W |
| Johnson Creek Dam at Salem Street | Dam | 30 | Essex | 42 44 18 N | 071 02 34 W |
| Johnson Elementary School | School | 57 | Middlesex | 42 16 43 N | 071 21 03 W |
| Johnson Hill | Summit | 307 | Franklin | 42 35 50 N | 072 46 05 W |
| Johnson Hill | Summit | 439 | Hampden | 42 02 24 N | 072 59 57 W |
| Johnson Middle School | School | 44 | Norfolk | 42 09 02 N | 071 15 27 W |
| Johnson Pond | Reservoir | 11 | Bristol | 41 55 30 N | 071 03 10 W |
| Johnson Pond Dam | Dam | 11 | Bristol | 41 55 30 N | 071 03 10 W |
| Johnson School | School | 225 | Berkshire | 42 42 15 N | 073 07 06 W |
| Johnson School | School | 6 | Essex | 42 25 26 N | 070 55 56 W |
| Johnson School | School | 4 | Norfolk | 42 14 22 N | 070 56 55 W |
| Johnsonian Pond | Lake | 279 | Franklin | 42 39 40 N | 072 17 13 W |
| Johnsons Pond | Reservoir | 28 | Essex | 42 43 54 N | 071 02 46 W |
| Johnsons Pond Dam | Dam | 28 | Essex | 42 43 54 N | 071 02 46 W |
| Joint Grass Brook | Stream | | Middlesex | 42 40 58 N | 071 29 25 W |
| Jonas Clark Middle School | School | 73 | Middlesex | 42 25 48 N | 071 13 45 W |
| Jonathan Bourne Library | Building | 8 | Barnstable | 41 44 38 N | 070 35 45 W |
| Jonathan Bright School | School | 17 | Middlesex | 42 22 27 N | 071 13 21 W |
| Jonathan Corwin House | Building | 9 | Essex | 42 31 18 N | 070 53 55 W |
| Jonathan Edwards Library | Building | 364 | Berkshire | 42 27 33 N | 073 18 53 W |
| Jonathans Pond (historical) | Lake | 5 | Plymouth | 41 46 08 N | 070 38 28 W |