Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Trinty Church | Church | 15 | Suffolk | 42 21 00 N | 071 04 31 W |
| Tufts New England Medical Center | Hospital | | Suffolk | 42 21 03 N | 071 03 50 W |
| Turtle Pond | Lake | 41 | Suffolk | 42 15 59 N | 071 08 33 W |
| Union Park | Park | 12 | Suffolk | 42 20 34 N | 071 04 16 W |
| Union Square | Locale | 19 | Suffolk | 42 21 12 N | 071 08 13 W |
| Union Wharf | Locale | 5 | Suffolk | 42 21 56 N | 071 02 58 W |
| United States Naval Hospital | Hospital | 5 | Suffolk | 42 23 36 N | 071 02 47 W |
| United States Veterans Hospital | Hospital | 21 | Suffolk | 42 19 37 N | 071 06 35 W |
| Universalist Meeting House | Church | 19 | Suffolk | 42 21 54 N | 071 03 12 W |
| University of Massachusetts | School | 17 | Suffolk | 42 18 48 N | 071 02 18 W |
| Uphams Corner | Populated Place | 10 | Suffolk | 42 19 00 N | 071 03 38 W |
| USS Cassin Young | Park | 2 | Suffolk | 42 22 21 N | 071 03 13 W |
| USS Constitution | Park | 4 | Suffolk | 42 22 21 N | 071 03 25 W |
| Vanderbilt Hall | Building | 17 | Suffolk | 42 20 15 N | 071 06 14 W |
| Vencor Hospital | Hospital | 56 | Suffolk | 42 20 48 N | 071 08 31 W |
| Veterans Administration Hospital | Hospital | 32 | Suffolk | 42 16 31 N | 071 10 23 W |
| Vilna Shul (historical) | Church | 17 | Suffolk | 42 21 36 N | 071 04 01 W |
| Voke Park | Park | 6 | Suffolk | 42 24 31 N | 071 01 56 W |
| Wang Center | Building | 29 | Suffolk | 42 20 58 N | 071 03 53 W |
| Wards Pond | Lake | 16 | Suffolk | 42 19 18 N | 071 07 10 W |
| Warren Bridge (historical) | Bridge | 13 | Suffolk | 42 22 07 N | 071 03 51 W |
| Warren Tavern (historical) | Building | 9 | Suffolk | 42 22 31 N | 071 03 52 W |
| Warren Towers | Building | 24 | Suffolk | 42 20 57 N | 071 06 15 W |
| Washington Irving Middle School | School | 24 | Suffolk | 42 17 00 N | 071 07 32 W |
| Washington Monument | Park | 6 | Suffolk | 42 21 13 N | 071 03 13 W |
| Washington Park | Park | 20 | Suffolk | 42 24 20 N | 071 02 08 W |
| Washington Park Shopping Mall | Locale | 20 | Suffolk | 42 19 17 N | 071 05 27 W |
| Washington Park Shopping Mall Shopping Center | Locale | 25 | Suffolk | 42 19 47 N | 071 05 27 W |
| Washington-Allston School | School | 16 | Suffolk | 42 21 18 N | 071 08 00 W |
| Waterfront Park | Park | 3 | Suffolk | 42 21 39 N | 071 03 06 W |
| WBCN-FM (Boston) | Tower | 4 | Suffolk | 42 20 50 N | 071 04 57 W |
| WBZ Heliport | Airport | 3 | Suffolk | 42 21 54 N | 071 07 55 W |
| WEEI-AM (Boston) | Tower | 6 | Suffolk | 42 24 24 N | 071 05 12 W |
| Welch Pond | Lake | 27 | Suffolk | 42 16 10 N | 071 09 23 W |
| Wellington Hill | Summit | 53 | Suffolk | 42 16 56 N | 071 05 42 W |
| Wendell Phillips School | School | 31 | Suffolk | 42 21 33 N | 071 04 04 W |
| WERS-FM (Boston) | Tower | 6 | Suffolk | 42 20 50 N | 071 04 55 W |
| WERS-FM (Boston) | Tower | 5 | Suffolk | 42 21 08 N | 071 03 23 W |
| West End (historical) | Locale | 22 | Suffolk | 42 21 56 N | 071 04 02 W |
| West Head | Cliff | 3 | Suffolk | 42 18 38 N | 070 58 35 W |
| West Hill (historical) | Summit | 4 | Suffolk | 42 21 30 N | 071 04 23 W |
| West Roxbury | Populated Place | 66 | Suffolk | 42 16 45 N | 071 08 58 W |
| West Roxbury Post Office | Post Office | 54 | Suffolk | 42 16 59 N | 071 09 24 W |
| West Roxbury School | School | 39 | Suffolk | 42 16 56 N | 071 10 29 W |
| West Roxbury Station (historical) | Locale | 46 | Suffolk | 42 16 58 N | 071 09 34 W |
| West Wood Island | Locale | 0 | Suffolk | 42 22 47 N | 071 00 55 W |
| Western Avenue Bridge | Bridge | 3 | Suffolk | 42 21 54 N | 071 07 00 W |
| Western Avenue Shopping Center | Locale | 7 | Suffolk | 42 21 46 N | 071 08 19 W |
| Western Channel | Channel | 0 | Suffolk | 42 26 36 N | 070 57 58 W |
| Western Way | Gut | 0 | Suffolk | 42 19 10 N | 070 59 28 W |
| Wheelock College | School | 10 | Suffolk | 42 20 32 N | 071 06 21 W |
| White Hall | Building | 9 | Suffolk | 42 20 23 N | 071 05 30 W |
| Whitings Ledge | Island | -4 | Suffolk | 42 19 28 N | 070 55 12 W |
| Wilbur Theatre | Building | 14 | Suffolk | 42 21 02 N | 071 03 52 W |
| William B Rogers Middle School | School | 25 | Suffolk | 42 15 28 N | 071 07 20 W |
| William E Endicott School | School | 42 | Suffolk | 42 18 04 N | 071 05 08 W |
| William E Russell School | School | 12 | Suffolk | 42 19 05 N | 071 03 25 W |
| William Ellery Channing School | School | 29 | Suffolk | 42 15 06 N | 071 08 03 W |
| William Ellery Channing Statue | Park | 16 | Suffolk | 42 21 07 N | 071 04 13 W |
| William H Ohrenberger School | School | 40 | Suffolk | 42 15 40 N | 071 08 59 W |
| William H Taft Middle School | School | 32 | Suffolk | 42 21 00 N | 071 08 43 W |
| William McKinley School | School | 10 | Suffolk | 42 24 36 N | 071 00 53 W |
| William Monroe Trotter School | School | 42 | Suffolk | 42 18 57 N | 071 05 18 W |
| Williams North Elementary School | School | 11 | Suffolk | 42 23 40 N | 071 02 10 W |
| Williams School | School | 11 | Suffolk | 42 23 38 N | 071 02 14 W |
| Williams South Elementary School | School | 12 | Suffolk | 42 23 38 N | 071 02 13 W |
| Willis Hall | Building | 17 | Suffolk | 42 20 14 N | 071 05 33 W |
| Willow Pond | Lake | 23 | Suffolk | 42 19 19 N | 071 07 04 W |
| Windmill Point (historical) | Cape | 18 | Suffolk | 42 21 03 N | 071 03 16 W |
| Windmill Point (historical) | Locale | 14 | Suffolk | 42 21 09 N | 071 03 19 W |
| Winnisimel Ferry (historical) | Locale | 3 | Suffolk | 42 22 04 N | 071 03 03 W |
| Winship Elementary School | School | 37 | Suffolk | 42 20 52 N | 071 09 19 W |
| Winship School | School | 39 | Suffolk | 42 20 50 N | 071 09 19 W |
| Winthrop | Populated Place | 9 | Suffolk | 42 22 30 N | 070 58 58 W |
| Winthrop Beach | Beach | 2 | Suffolk | 42 22 30 N | 070 58 13 W |
| Winthrop Beach | Populated Place | 3 | Suffolk | 42 22 40 N | 070 58 23 W |
| Winthrop Beach Station (historical) | Locale | 1 | Suffolk | 42 22 20 N | 070 58 21 W |
| Winthrop Community Health Center | Hospital | 10 | Suffolk | 42 22 46 N | 070 59 26 W |
| Winthrop Head | Cliff | 25 | Suffolk | 42 22 05 N | 070 58 04 W |
| Winthrop Highlands | Populated Place | 14 | Suffolk | 42 23 15 N | 070 58 18 W |
| Winthrop Light | Locale | -20 | Suffolk | 42 21 42 N | 070 58 46 W |
| Winthrop Middle School | School | 4 | Suffolk | 42 22 34 N | 070 59 23 W |
| Winthrop Post Office | Post Office | 15 | Suffolk | 42 22 36 N | 070 59 04 W |
| Winthrop Public Library and Museum | Building | 15 | Suffolk | 42 22 40 N | 070 59 01 W |
| Winthrop Senior High School | School | 8 | Suffolk | 42 22 48 N | 070 58 45 W |
| Winthrop Square | Park | 13 | Suffolk | 42 22 27 N | 071 03 37 W |
| Winthrop Townhall | Building | 10 | Suffolk | 42 22 39 N | 070 59 04 W |
| Winthrop Yacht Club | Locale | 0 | Suffolk | 42 22 07 N | 070 58 18 W |
| WLYN-AM (Lynn) | Tower | 2 | Suffolk | 42 27 17 N | 070 58 42 W |
| WMFP-TV (Lawrence) | Tower | 40 | Suffolk | 42 21 29 N | 071 03 38 W |
| WMJX-FM (Boston) | Tower | 4 | Suffolk | 42 20 50 N | 071 04 57 W |
| Wolbach Building | Building | 25 | Suffolk | 42 20 10 N | 071 06 20 W |
| Woleott School | School | 13 | Suffolk | 42 24 13 N | 070 59 43 W |
| Womens City Club | Building | 26 | Suffolk | 42 21 26 N | 071 04 03 W |
| Womens Educational and Industrial Union | Building | 18 | Suffolk | 42 21 03 N | 071 04 16 W |
| Wood Island Park (historical) | Park | 4 | Suffolk | 42 22 54 N | 071 00 43 W |
| Wood Island Station (historical) | Locale | 9 | Suffolk | 42 22 51 N | 071 00 57 W |
| Woodrow Wilson Middle School | School | 32 | Suffolk | 42 16 53 N | 071 04 10 W |
| World Trade Center | Building | 10 | Suffolk | 42 21 06 N | 071 02 25 W |
| World Trade Center Heliport | Airport | 6 | Suffolk | 42 20 57 N | 071 02 35 W |
| WQTV-TV (Boston) | Tower | 6 | Suffolk | 42 20 50 N | 071 04 57 W |
| WRBB-FM (Boston) | Tower | 12 | Suffolk | 42 20 19 N | 071 05 26 W |
| WROL-AM (Boston) | Tower | 0 | Suffolk | 42 26 15 N | 070 59 38 W |
| WXKS-FM (Medford) | Tower | 4 | Suffolk | 42 20 50 N | 071 04 57 W |
| WZLX-FM (Boston) | Tower | 4 | Suffolk | 42 20 50 N | 071 04 57 W |
| Yamins Wing | Building | 14 | Suffolk | 42 20 26 N | 071 06 19 W |
| Yirrell Beach | Beach | 12 | Suffolk | 42 21 45 N | 070 58 10 W |
| Youngs Hill | Summit | 36 | Suffolk | 42 24 15 N | 070 59 53 W |
| YWCA | Building | 37 | Suffolk | 42 20 54 N | 071 04 27 W |
| A F Maloney School | School | 52 | Worcester | 42 01 11 N | 071 32 06 W |