Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| First Congregational Church of Swampscott | Church | 11 | Essex | 42 28 13 N | 070 55 04 W |
| First Corps of Cadets Museum | Building | 4 | Middlesex | 42 21 04 N | 071 04 54 W |
| First Encounter Beach | Beach | -8 | Barnstable | 41 49 22 N | 070 00 14 W |
| First Encounter Beach | Populated Place | 1 | Barnstable | 41 49 22 N | 070 00 13 W |
| First Federated Church | Church | 104 | Middlesex | 42 23 51 N | 071 35 11 W |
| First Herring Brook | Stream | | Plymouth | 42 10 33 N | 070 44 52 W |
| First Herring Brook Reservoir | Reservoir | 15 | Plymouth | 42 10 24 N | 070 45 10 W |
| First Herring Brook Reservoir Dam | Dam | 15 | Plymouth | 42 10 24 N | 070 45 10 W |
| First Interfaith Center | Building | 83 | Hampden | 42 07 55 N | 072 47 37 W |
| First Korean Church in Cambridge | Church | 9 | Middlesex | 42 21 48 N | 071 06 25 W |
| First Korean Church of the Nazarene | Church | 17 | Hampden | 42 06 01 N | 072 36 19 W |
| First Level Canal | Canal | 33 | Hampden | 42 12 43 N | 072 36 13 W |
| First Lutheran Church | Church | 23 | Essex | 42 29 15 N | 070 57 37 W |
| First Lutheran Church | Church | 79 | Hampden | 42 12 05 N | 072 37 51 W |
| First Lutheran Church | Church | 9 | Middlesex | 42 21 14 N | 071 04 26 W |
| First Lutheran Church | Church | 57 | Middlesex | 42 16 57 N | 071 20 48 W |
| First Lutheran Church | Church | 33 | Plymouth | 42 04 08 N | 071 01 01 W |
| First Lutheran Church | Church | 333 | Worcester | 42 34 21 N | 071 58 58 W |
| First Lutheran Church of Malden | Church | 39 | Middlesex | 42 25 02 N | 071 02 41 W |
| First Lutheran School | School | 79 | Hampden | 42 12 05 N | 072 37 51 W |
| First National Shopping Center | Locale | 70 | Middlesex | 42 28 26 N | 071 27 23 W |
| First National Shopping Center | Locale | 52 | Middlesex | 42 16 39 N | 071 24 41 W |
| First Parish Baptist Church | Church | 17 | Middlesex | 42 22 06 N | 071 10 44 W |
| First Parish Burying Ground | Cemetery | 6 | Essex | 42 47 57 N | 070 51 13 W |
| First Parish Cemetery | Cemetery | 13 | Plymouth | 42 09 36 N | 070 47 28 W |
| First Parish Church | Church | 5 | Essex | 42 34 30 N | 070 46 19 W |
| First Parish Church | Church | 124 | Middlesex | 42 34 49 N | 071 26 16 W |
| First Parish Church | Church | 13 | Middlesex | 42 22 27 N | 071 07 11 W |
| First Parish Church | Church | 21 | Plymouth | 42 02 07 N | 070 41 32 W |
| First Parish Church | Church | 30 | Plymouth | 41 57 19 N | 070 39 54 W |
| First Parish Church of Berlin | Church | 104 | Worcester | 42 22 55 N | 071 38 11 W |
| First Parish Congregational Church | Church | 33 | Middlesex | 42 30 26 N | 071 04 22 W |
| First Parish in Brookline | Church | 49 | Norfolk | 42 19 37 N | 071 07 49 W |
| First Parish in Cohasset Church | Church | 11 | Norfolk | 42 14 35 N | 070 48 12 W |
| First Parish in Framingham | Church | 58 | Middlesex | 42 18 12 N | 071 26 04 W |
| First Parish in Lincoln Church | Church | 86 | Middlesex | 42 25 36 N | 071 18 13 W |
| First Parish in Malden Church | Church | 8 | Middlesex | 42 25 38 N | 071 04 41 W |
| First Parish in Milton Church | Church | 34 | Middlesex | 42 15 12 N | 071 04 50 W |
| First Parish in Sudbury | Church | 76 | Middlesex | 42 22 58 N | 071 24 46 W |
| First Parish in Weston | Church | 61 | Middlesex | 42 22 03 N | 071 17 56 W |
| First Parish of Norwell Church | Church | 21 | Plymouth | 42 09 37 N | 070 47 37 W |
| First Parish of Westwood | Church | 85 | Norfolk | 42 12 50 N | 071 12 46 W |
| First Parish Unitarian Church | Church | 14 | Essex | 42 27 54 N | 071 00 45 W |
| First Parish Unitarian Church | Church | 16 | Essex | 42 33 07 N | 070 52 38 W |
| First Parish Unitarian Church | Church | 68 | Middlesex | 42 27 01 N | 071 13 56 W |
| First Parish Unitarian Church | Church | 17 | Middlesex | 42 22 04 N | 071 11 04 W |
| First Parish Unitarian Church | Church | 80 | Middlesex | 42 33 33 N | 071 16 11 W |
| First Parish Unitarian Church | Church | 15 | Middlesex | 42 24 55 N | 071 09 13 W |
| First Parish Unitarian Church | Church | 44 | Middlesex | 42 35 51 N | 071 21 11 W |
| First Parish Unitarian Church | Church | 58 | Norfolk | 42 10 31 N | 071 08 04 W |
| First Parish Unitarian Church | Church | 8 | Plymouth | 42 02 11 N | 070 40 33 W |
| First Parish Unitarian Church | Church | 27 | Plymouth | 41 59 37 N | 070 43 58 W |
| First Parish Unitarian Universalist Church | Church | 29 | Plymouth | 41 59 18 N | 070 58 26 W |
| First Park Memorial Baptist Church | Church | 58 | Hampden | 42 05 10 N | 072 34 10 W |
| First Point | Cape | 4 | Nantucket | 41 17 35 N | 070 04 46 W |
| First Pond | Reservoir | 47 | Middlesex | 42 27 11 N | 071 02 29 W |
| First Presbyterian Church | Church | 39 | Essex | 42 46 54 N | 071 06 35 W |
| First Presbyterian Church | Church | 35 | Norfolk | 42 14 08 N | 071 00 00 W |
| First Presbyterian Church | Church | 14 | Norfolk | 42 20 02 N | 071 07 10 W |
| First Presbyterian Church | Church | 179 | Worcester | 42 18 33 N | 071 49 10 W |
| First Religious Society Church | Church | 8 | Essex | 42 48 38 N | 070 52 18 W |
| First Spanish Free Methodist Church | Church | 30 | Essex | 42 29 30 N | 070 58 21 W |
| First Spiritual Temple | Church | 12 | Norfolk | 42 20 40 N | 071 06 34 W |
| First Spiritualist Church | Church | 21 | Norfolk | 42 14 29 N | 071 01 19 W |
| First Spiritualist Temple | Church | 14 | Suffolk | 42 20 58 N | 071 04 45 W |
| First Unitarian Church | Church | 13 | Essex | 42 31 29 N | 070 55 36 W |
| First Unitarian Church | Church | 8 | Middlesex | 42 22 28 N | 071 07 10 W |
| First Unitarian Church | Church | 22 | Middlesex | 42 20 55 N | 071 13 38 W |
| First Unitarian Church | Church | 40 | Norfolk | 42 19 37 N | 071 07 51 W |
| First Unitarian Church | Church | 13 | Suffolk | 42 21 13 N | 071 04 28 W |
| First Unitarian Church | Church | 156 | Worcester | 42 16 10 N | 071 48 02 W |
| First Unitarian Universalist Church | Church | 10 | Essex | 42 39 29 N | 070 37 09 W |
| First Unitarian Universalist Church | Church | 47 | Hampden | 42 04 12 N | 072 33 20 W |
| First United Baptist Church | Church | 28 | Middlesex | 42 38 28 N | 071 18 21 W |
| First United Baptist Church | Church | 32 | Middlesex | 42 38 29 N | 071 18 21 W |
| First United Church of Christ Congregational | Church | 12 | Essex | 42 39 28 N | 070 37 03 W |
| First United Church of Jesus | Church | 65 | Hampden | 42 06 44 N | 072 33 38 W |
| First United Methodist Church | Church | 226 | Berkshire | 42 41 56 N | 073 06 32 W |
| First United Methodist Church | Church | 318 | Berkshire | 42 27 01 N | 073 15 07 W |
| First United Methodist Church | Church | 206 | Berkshire | 42 42 40 N | 073 11 58 W |
| First United Methodist Church | Church | 13 | Essex | 42 31 23 N | 070 55 26 W |
| First United Methodist Church | Church | 77 | Franklin | 42 35 25 N | 072 35 50 W |
| First United Methodist Church | Church | 57 | Hampden | 42 07 12 N | 072 45 30 W |
| First United Methodist Church | Church | 18 | Hampden | 42 05 49 N | 072 34 54 W |
| First United Methodist Church | Church | 51 | Middlesex | 42 20 17 N | 071 11 28 W |
| First United Methodist Church | Church | 18 | Middlesex | 42 27 29 N | 071 03 47 W |
| First United Methodist Church | Church | 69 | Middlesex | 42 24 04 N | 071 34 09 W |
| First United Methodist Church | Church | 128 | Middlesex | 42 20 58 N | 071 32 24 W |
| First United Methodist Church | Church | 56 | Middlesex | 42 19 26 N | 071 25 01 W |
| First United Methodist Church | Church | 19 | Middlesex | 42 27 49 N | 071 03 40 W |
| First United Methodist Church | Church | 111 | Worcester | 42 15 48 N | 071 37 23 W |
| First United Methodist Church | Church | 96 | Worcester | 42 08 27 N | 071 31 17 W |
| First United Pentecostal Church | Church | 184 | Worcester | 42 35 51 N | 071 48 08 W |
| First Universalist Society | Church | 85 | Norfolk | 42 05 19 N | 071 22 52 W |
| Firth-Glengarry Historic District | Park | 18 | Middlesex | 42 27 05 N | 071 08 36 W |
| Fish and Wildlife Center | Building | 59 | Hampshire | 42 21 35 N | 072 32 38 W |
| Fish Brook | Stream | | Essex | 42 41 13 N | 071 13 28 W |
| Fish Brook | Stream | | Essex | 42 37 35 N | 070 58 03 W |
| Fish Brook | Stream | | Franklin | 42 39 54 N | 072 16 11 W |
| Fish Brook | Stream | | Worcester | 42 18 53 N | 072 10 45 W |
| Fish Brook Dam | Dam | 25 | Essex | 42 39 12 N | 070 59 22 W |
| Fish Brook Reservoir | Reservoir | 25 | Essex | 42 39 12 N | 070 59 22 W |
| Fish Flake Hill Historic District | Park | 18 | Essex | 42 32 34 N | 070 52 44 W |
| Fish Hill | Summit | 92 | Middlesex | 42 16 10 N | 071 27 53 W |
| Fish Island | Island | 0 | Barnstable | 41 43 45 N | 070 21 12 W |
| Fish Island | Island | -3 | Bristol | 41 38 20 N | 070 55 13 W |
| Fish Island | Island | -3 | Bristol | 41 36 16 N | 070 50 43 W |
| Fish Park | Park | 157 | Worcester | 42 35 57 N | 072 14 13 W |
| Fish Pond | Lake | 65 | Worcester | 42 03 40 N | 071 31 03 W |
| Fish Pond | Reservoir | 194 | Worcester | 42 08 30 N | 072 05 04 W |