Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Thomas Stone High School | School | 55 | Charles | 38 36 53 N | 076 53 13 W |
| Thomas Stone National Historic Site | Park | 46 | Charles | 38 31 45 N | 077 02 16 W |
| Thorne Gut | Stream | | Charles | 38 23 12 N | 077 15 08 W |
| Thorne Gut Marsh | Swamp | -2 | Charles | 38 23 27 N | 077 14 35 W |
| Thoroughfare Island | Island | -3 | Charles | 38 34 29 N | 077 10 34 W |
| Three Brothers | Populated Place | 53 | Charles | 38 34 22 N | 076 47 46 W |
| Tilghman Park | Park | 54 | Charles | 38 32 44 N | 076 56 31 W |
| Tilghman Park | Park | 54 | Charles | 38 32 43 N | 076 56 33 W |
| Tompkinsville | Populated Place | 4 | Charles | 38 19 18 N | 076 53 33 W |
| Tompkinsville School (historical) | School | 3 | Charles | 38 18 24 N | 076 53 03 W |
| Tower Plaza Shopping Center | Locale | 60 | Charles | 38 35 22 N | 076 56 39 W |
| Trappe Bridge | Bridge | 2 | Charles | 38 25 08 N | 077 11 35 W |
| Trenton Place | Populated Place | 50 | Charles | 38 27 12 N | 076 49 11 W |
| Trinity Baptist Church | Church | 65 | Charles | 38 38 37 N | 076 52 25 W |
| Trinity Cemetery | Cemetery | 50 | Charles | 38 26 59 N | 076 51 53 W |
| Trinity Church | Church | 49 | Charles | 38 27 00 N | 076 51 53 W |
| Trinity Church Dam | Dam | 16 | Charles | 38 27 30 N | 076 51 29 W |
| Trinity Church Run | Stream | | Charles | 38 27 37 N | 076 52 03 W |
| Trinity Lake | Reservoir | 25 | Charles | 38 27 11 N | 076 50 48 W |
| Trinity Memorial Gardens | Cemetery | 61 | Charles | 38 37 33 N | 076 52 36 W |
| Trunk Gut | Stream | | Charles | 38 22 02 N | 076 58 46 W |
| Turkey Hill | Populated Place | 60 | Charles | 38 34 22 N | 076 59 21 W |
| Twinbrook Estates | Populated Place | 61 | Charles | 38 37 23 N | 077 00 25 W |
| Twon Point | Cape | -2 | Charles | 38 30 50 N | 076 40 26 W |
| Upper Cedar Point | Cape | 3 | Charles | 38 24 27 N | 077 05 29 W |
| Valley View | Populated Place | 45 | Charles | 38 32 02 N | 077 00 04 W |
| Village Square Shopping Center | Locale | 61 | Charles | 38 37 02 N | 076 53 38 W |
| Wades Bay | Bay | -3 | Charles | 38 25 56 N | 077 15 35 W |
| Wakefield | Populated Place | 59 | Charles | 38 35 43 N | 076 53 37 W |
| Wakefield Lake | Reservoir | 58 | Charles | 38 36 18 N | 076 53 48 W |
| Wakefield Neighborhood Center | Building | 59 | Charles | 38 35 58 N | 076 53 15 W |
| Waldorf | Populated Place | 63 | Charles | 38 37 28 N | 076 56 21 W |
| Waldorf Adult Services Center | School | 64 | Charles | 38 37 39 N | 076 54 28 W |
| Waldorf Baptist Church | Church | 62 | Charles | 38 37 34 N | 076 54 40 W |
| Waldorf Business Park | Locale | 61 | Charles | 38 38 22 N | 076 53 57 W |
| Waldorf Cemetery | Cemetery | 63 | Charles | 38 38 02 N | 076 55 24 W |
| Waldorf Church of God | Church | 63 | Charles | 38 37 31 N | 076 54 29 W |
| Waldorf Company 3 Fire Station | Building | 62 | Charles | 38 37 26 N | 076 54 35 W |
| Waldorf Fire Department and Emergency Medical Services Station 12 | Building | | Charles | 39 02 20 N | 077 36 57 W |
| Waldorf North Industrial Park | Locale | 61 | Charles | 38 38 10 N | 076 53 34 W |
| Waldorf Plaza Shopping Center | Locale | 63 | Charles | 38 37 39 N | 076 54 41 W |
| Waldorf Post Office | Post Office | 61 | Charles | 38 36 59 N | 076 54 10 W |
| Waldorf Rescue Squad | Building | 59 | Charles | 38 36 03 N | 076 54 10 W |
| Waldorf School (historical) | School | 61 | Charles | 38 37 06 N | 076 53 37 W |
| Waldorf Seventh Day Adventist Church | Church | 63 | Charles | 38 38 00 N | 076 55 24 W |
| Waldorf Shoppers World Shopping Center | Locale | 61 | Charles | 38 37 16 N | 076 54 51 W |
| Waldorf Shopping Mall Shopping Center | Locale | 66 | Charles | 38 37 45 N | 076 54 35 W |
| Waldorf South Industrial Park | Locale | 61 | Charles | 38 38 00 N | 076 53 39 W |
| Walnut Hills | Populated Place | 48 | Charles | 38 30 45 N | 076 46 18 W |
| Walter J Mitchell Elementary School | School | 56 | Charles | 38 31 10 N | 076 58 09 W |
| Walter Mitchell School | School | 55 | Charles | 38 31 10 N | 076 58 10 W |
| Wards Run | Stream | | Charles | 38 28 20 N | 077 07 43 W |
| Warehouse Point | Cape | 1 | Charles | 38 29 43 N | 077 01 14 W |
| Warington Hills | Populated Place | 10 | Charles | 38 35 45 N | 077 09 36 W |
| Warrlinda | Populated Place | 60 | Charles | 38 34 05 N | 076 58 36 W |
| Waverly Creek | Stream | | Charles | 38 20 10 N | 076 56 39 W |
| Waverly Point | Cape | 5 | Charles | 38 19 55 N | 076 56 48 W |
| Waverly Point | Populated Place | 6 | Charles | 38 20 20 N | 076 57 24 W |
| Wayside | Locale | 6 | Charles | 38 21 06 N | 076 56 17 W |
| Wayside School | School | 37 | Charles | 38 21 34 N | 076 56 26 W |
| Weestwood Estates | Populated Place | 62 | Charles | 38 39 07 N | 076 56 26 W |
| Weir Creek | Stream | | Charles | 38 17 30 N | 076 55 12 W |
| Welcome | Locale | 40 | Charles | 38 28 54 N | 077 05 54 W |
| Welcome Acres | Populated Place | 34 | Charles | 38 28 50 N | 077 06 15 W |
| Welcome Post Office | Post Office | 42 | Charles | 38 28 58 N | 077 05 54 W |
| Wellington Beach | Populated Place | 11 | Charles | 38 21 58 N | 077 11 44 W |
| Wellington Woods | Populated Place | 51 | Charles | 38 39 00 N | 076 59 19 W |
| West Hatton | Populated Place | 6 | Charles | 38 21 45 N | 076 51 46 W |
| West Hatton Point | Cape | 6 | Charles | 38 21 55 N | 076 51 42 W |
| West Trail | Trail | 61 | Charles | 38 37 53 N | 076 50 09 W |
| West White Plains | Populated Place | 57 | Charles | 38 35 15 N | 076 57 59 W |
| Western Regional Park | Park | 61 | Charles | 38 37 55 N | 076 52 01 W |
| Westlake High School | School | 64 | Charles | 38 37 25 N | 076 58 01 W |
| Westlake Village | Populated Place | 62 | Charles | 38 37 20 N | 076 56 09 W |
| Westwood Point | Cape | 3 | Charles | 38 24 41 N | 076 55 53 W |
| Wheately Dam | Dam | 30 | Charles | 38 29 12 N | 076 51 29 W |
| Wheatley Reservoir | Reservoir | 30 | Charles | 38 29 12 N | 076 51 29 W |
| Wheatley Run | Stream | | Charles | 38 28 39 N | 076 51 06 W |
| White Oak Village | Populated Place | 63 | Charles | 38 38 42 N | 076 52 51 W |
| White Plains | Populated Place | 59 | Charles | 38 35 25 N | 076 56 25 W |
| White Plains Commerce Center | Locale | 61 | Charles | 38 35 25 N | 076 56 50 W |
| White Plains Industrial Park | Locale | 58 | Charles | 38 35 08 N | 076 56 34 W |
| White Plains Post Office | Post Office | 60 | Charles | 38 34 57 N | 076 57 02 W |
| White Plains Regional Park | Park | 51 | Charles | 38 34 25 N | 076 55 06 W |
| White Plains Village | Populated Place | 59 | Charles | 38 34 45 N | 076 56 49 W |
| White Station | Populated Place | 61 | Charles | 38 34 52 N | 076 56 59 W |
| Wicomico | Populated Place | 42 | Charles | 38 24 48 N | 076 52 36 W |
| Wicomico Beach | Beach | 6 | Charles | 38 19 37 N | 076 51 58 W |
| Wicomico Mill (historical) | Locale | 21 | Charles | 38 24 56 N | 076 53 13 W |
| Wicomico Ridge | Populated Place | 35 | Charles | 38 25 29 N | 076 55 15 W |
| Wicomico River | Stream | | Charles | 38 15 06 N | 076 49 32 W |
| Willerle Manor | Populated Place | 35 | Charles | 38 29 50 N | 076 49 23 W |
| William B Wade Elementary School | School | 61 | Charles | 38 37 01 N | 076 56 53 W |
| Willmer Creek | Stream | | Charles | 38 25 08 N | 076 56 25 W |
| Willow Gate (subdivision) | Populated Place | 61 | Charles | 38 32 34 N | 076 58 44 W |
| Wills Branch | Stream | | Charles | 38 28 54 N | 077 01 28 W |
| Wills Island (historical) | Island | -10 | Charles | 38 28 59 N | 077 01 34 W |
| Wills Memorial Park | Park | 56 | Charles | 38 31 10 N | 076 58 45 W |
| Windmill Point | Cape | 3 | Charles | 38 18 57 N | 076 51 08 W |
| Windmill Point | Cape | 1 | Charles | 38 26 40 N | 077 02 30 W |
| Winkler Shop School (historical) | School | 53 | Charles | 38 34 05 N | 076 59 50 W |
| Winthrop (historical) | Populated Place | 7 | Charles | 38 33 09 N | 077 13 55 W |
| Wise Marsh | Swamp | 3 | Charles | 38 17 38 N | 076 53 23 W |
| WNTL-AM (Indian Head) | Tower | 48 | Charles | 38 33 53 N | 076 48 60 W |
| Wolf Den Branch | Stream | | Charles | 38 37 19 N | 076 49 13 W |
| Wolf Den Trail | Trail | 43 | Charles | 38 37 49 N | 076 49 16 W |
| Wood Haven Park | Populated Place | 41 | Charles | 38 30 42 N | 076 57 15 W |
| Woodberry Beach | Populated Place | 2 | Charles | 38 19 22 N | 076 51 28 W |
| Woodland Point | Cape | -3 | Charles | 38 23 49 N | 076 55 29 W |
| Woodland Point | Locale | 3 | Charles | 38 17 23 N | 076 53 31 W |