Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lowndes | Populated Place | 207 | Allegany | 39 32 56 N | 078 51 37 W |
| Red Hill | Populated Place | 385 | Allegany | 39 38 19 N | 078 51 25 W |
| Georges Creek | Populated Place | 317 | Allegany | 39 41 52 N | 078 51 12 W |
| Lease Cemetery | Cemetery | 297 | Allegany | 39 35 28 N | 078 51 08 W |
| Bel Air | Populated Place | 212 | Allegany | 39 34 23 N | 078 50 59 W |
| Amcelle Acres | Populated Place | 268 | Allegany | 39 35 20 N | 078 50 57 W |
| Sixmile House | Populated Place | 335 | Allegany | 39 38 17 N | 078 50 54 W |
| Triple Lakes | Populated Place | 230 | Allegany | 39 34 52 N | 078 50 48 W |
| Lap | Populated Place | 380 | Allegany | 39 41 41 N | 078 50 48 W |
| Cecil Cemetery | Cemetery | 280 | Allegany | 39 35 29 N | 078 50 39 W |
| North Branch Jennings Run | Stream | 297 | Garrett | 39 42 03 N | 078 50 37 W |
| North Branch Jennings Run | Stream | | Allegany | 39 42 04 N | 078 50 35 W |
| Piney Mountain | Summit | 738 | Garrett | 39 40 00 N | 078 50 34 W |
| Barrelville Presbyterian Church | Church | 300 | Allegany | 39 42 06 N | 078 50 34 W |
| Barrelville | Populated Place | 307 | Allegany | 39 42 06 N | 078 50 33 W |
| Pinto | Populated Place | 241 | Allegany | 39 34 11 N | 078 50 21 W |
| Potomac | Populated Place | 201 | Allegany | 39 34 03 N | 078 50 20 W |
| Interchange 39 | Crossing | 311 | Allegany | 39 38 07 N | 078 50 20 W |
| Winchester | Populated Place | 337 | Allegany | 39 37 50 N | 078 50 14 W |
| Country Club Mall Shopping Center | Locale | 343 | Allegany | 39 37 48 N | 078 50 12 W |
| Cresaptown Post Office | Post Office | 246 | Allegany | 39 35 32 N | 078 50 08 W |
| Cresaptown | Populated Place | 234 | Allegany | 39 35 34 N | 078 50 00 W |
| Cresaptown Elementary School | School | 236 | Allegany | 39 35 23 N | 078 49 53 W |
| Interchange 40 | Crossing | 300 | Allegany | 39 38 07 N | 078 49 47 W |
| Parkside Elementary School | School | 295 | Allegany | 39 38 39 N | 078 49 43 W |
| Allegany Grove | Populated Place | 291 | Allegany | 39 38 24 N | 078 49 41 W |
| District 29 (La Vale) Election District | Civil | 293 | Allegany | 39 38 42 N | 078 49 41 W |
| McKenzie Tower | Locale | 212 | Allegany | 39 33 57 N | 078 49 38 W |
| McKenzie | Populated Place | 213 | Allegany | 39 34 02 N | 078 49 26 W |
| Brady | Populated Place | 200 | Allegany | 39 35 32 N | 078 49 18 W |
| Haystack Mountain | Summit | 521 | Garrett | 39 37 48 N | 078 49 14 W |
| Lucas Heights | Populated Place | 276 | Allegany | 39 39 47 N | 078 48 57 W |
| Amcelle | Populated Place | 201 | Allegany | 39 36 28 N | 078 48 55 W |
| Brush Tunnel | Tunnel | 364 | Allegany | 39 41 24 N | 078 48 50 W |
| LaVale United Methodist Church | Church | 248 | Allegany | 39 39 16 N | 078 48 45 W |
| Warrior Run | Stream | | Allegany | 39 36 01 N | 078 48 42 W |
| Little Allegheny Mountain | Summit | 660 | Allegany | 39 42 54 N | 078 48 39 W |
| La Vale | Populated Place | 239 | Allegany | 39 39 20 N | 078 48 38 W |
| Cedar Cliff | Populated Place | 192 | Allegany | 39 36 30 N | 078 48 26 W |
| Potomac Park | Populated Place | 218 | Allegany | 39 36 42 N | 078 48 21 W |
| La Vale Post Office | Post Office | 233 | Allegany | 39 39 37 N | 078 48 20 W |
| Bowling Green | Populated Place | 202 | Allegany | 39 37 25 N | 078 48 16 W |
| Roberts | Populated Place | 206 | Allegany | 39 37 52 N | 078 48 13 W |
| LaVale Public School (historical) | School | 245 | Allegany | 39 39 40 N | 078 48 11 W |
| Interchange 41 | Crossing | 329 | Allegany | 39 38 27 N | 078 48 09 W |
| Narrows Park | Populated Place | 219 | Allegany | 39 40 00 N | 078 48 01 W |
| District 6 (Potomac River) Election District | Civil | 193 | Allegany | 39 37 56 N | 078 48 00 W |
| Upper Potomac Industrial Park | Locale | 193 | Allegany | 39 37 55 N | 078 48 00 W |
| Sacred Heart Hospital Heliport | Airport | 419 | Allegany | 39 39 00 N | 078 47 59 W |
| Cumberland Fair Grounds | Locale | 197 | Allegany | 39 36 29 N | 078 47 53 W |
| Sacred Heart Hospital | Hospital | 434 | Allegany | 39 39 19 N | 078 47 44 W |
| Homewood | Populated Place | 229 | Allegany | 39 40 28 N | 078 47 38 W |
| Corriganville Post Office | Post Office | 225 | Allegany | 39 41 34 N | 078 47 35 W |
| Corriganville | Populated Place | 225 | Allegany | 39 41 34 N | 078 47 34 W |
| Bishop Walsh High School | School | 453 | Allegany | 39 39 41 N | 078 47 27 W |
| Braddock Run | Stream | | Garrett | 39 40 13 N | 078 47 25 W |
| District 20 (Ellerslie) Election District | Civil | 260 | Allegany | 39 42 06 N | 078 47 25 W |
| Interchange 42 | Crossing | 254 | Allegany | 39 38 40 N | 078 47 24 W |
| Corriganville School (historical) | School | 219 | Allegany | 39 41 37 N | 078 47 20 W |
| Eckhart Junction | Populated Place | 214 | Allegany | 39 40 15 N | 078 47 18 W |
| Locust Grove | Populated Place | 211 | Allegany | 39 40 31 N | 078 47 16 W |
| Ridgedale Reservoir | Reservoir | 274 | Garrett | 39 38 39 N | 078 47 15 W |
| Willow Brook | Stream | | Allegany | 39 40 15 N | 078 47 14 W |
| Jennings Run | Stream | | Allegany | 39 41 41 N | 078 47 10 W |
| Kreigbaum | Populated Place | 226 | Allegany | 39 41 32 N | 078 47 09 W |
| Dingle School (historical) | School | 247 | Allegany | 39 38 59 N | 078 47 07 W |
| The Narrows | Gap | 198 | Allegany | 39 40 07 N | 078 47 06 W |
| Mount Savage Junction | Populated Place | 213 | Allegany | 39 41 16 N | 078 46 55 W |
| Wills Mountain State Park | Park | 244 | Allegany | 39 40 07 N | 078 46 54 W |
| WCBC-AM (Cumberland) | Tower | 492 | Allegany | 39 40 28 N | 078 46 47 W |
| Petnecostal Holiness Church | Church | 222 | Allegany | 39 39 12 N | 078 46 44 W |
| Saints Peter and Paul Cemetery | Cemetery | 238 | Allegany | 39 39 17 N | 078 46 41 W |
| Lovers Leap | Cliff | 363 | Allegany | 39 39 57 N | 078 46 40 W |
| Rose Hill Cemetery | Cemetery | 244 | Allegany | 39 39 17 N | 078 46 34 W |
| The Church of Jesus Christ of Latter Day Saints | Church | 221 | Allegany | 39 39 42 N | 078 46 33 W |
| Allegany High School | School | 239 | Allegany | 39 39 20 N | 078 46 32 W |
| Ellerslie Post Office | Post Office | 224 | Allegany | 39 43 17 N | 078 46 29 W |
| Ellerslie | Populated Place | 223 | Allegany | 39 43 14 N | 078 46 27 W |
| Wiley Ford | Crossing | 182 | Allegany | 39 37 18 N | 078 46 24 W |
| Wiley Ford Bridge | Bridge | 182 | Allegany | 39 37 18 N | 078 46 24 W |
| West Side Elementary School | School | 203 | Allegany | 39 38 58 N | 078 46 23 W |
| Fairview Avenue United Methodist Church | Church | 213 | Allegany | 39 39 42 N | 078 46 18 W |
| West Side Fire Station | Building | 193 | Allegany | 39 39 00 N | 078 46 15 W |
| Northeast Elementary School | School | 249 | Allegany | 39 39 57 N | 078 46 14 W |
| Pentecost Church | Church | 209 | Allegany | 39 39 18 N | 078 46 14 W |
| Centre Street Public School (historical) | School | 191 | Allegany | 39 39 27 N | 078 46 13 W |
| Church of Christ | Church | 192 | Allegany | 39 38 55 N | 078 46 13 W |
| Washington Street Historic District | Park | 197 | Allegany | 39 39 05 N | 078 46 12 W |
| Grace Baptist Church | Church | 198 | Allegany | 39 39 01 N | 078 46 10 W |
| McKendree Church | Church | 193 | Allegany | 39 38 57 N | 078 46 09 W |
| Ebenezer Baptist Church | Church | 205 | Allegany | 39 39 13 N | 078 46 07 W |
| Big Blue Spring | Spring | 190 | Allegany | 39 39 21 N | 078 46 05 W |
| Saint Pauls Lutheran Church | Church | 215 | Allegany | 39 39 07 N | 078 46 05 W |
| Saint Peter and Pauls School | School | 216 | Allegany | 39 39 09 N | 078 46 05 W |
| Zion United Church of Christ | Church | 190 | Allegany | 39 39 22 N | 078 46 05 W |
| Saint Patricks Cemetery | Cemetery | 213 | Garrett | 39 39 43 N | 078 46 04 W |
| Trinity Evangelical Lutheran Church | Church | 192 | Allegany | 39 39 23 N | 078 46 03 W |
| Saint Peter and Pauls Roman Catholic Church | Church | 213 | Allegany | 39 39 09 N | 078 46 02 W |
| Allegany County Courthouse | Building | 209 | Allegany | 39 39 03 N | 078 46 01 W |
| Emmanuel United Methodist Church | Church | 194 | Allegany | 39 37 38 N | 078 46 01 W |
| First Assembly of God Church | Church | 195 | Allegany | 39 37 40 N | 078 46 01 W |
| Allegany County Public Library | Building | 209 | Allegany | 39 39 04 N | 078 46 00 W |
| Dry Run | Stream | | Garrett | 39 39 39 N | 078 46 00 W |
| Central Assembly of God Church | Church | 202 | Allegany | 39 39 08 N | 078 45 59 W |
| First Church of Christ Scientist | Church | 206 | Allegany | 39 39 02 N | 078 45 58 W |
| Columbia Street School (historical) | School | 200 | Allegany | 39 39 31 N | 078 45 57 W |
| Fort Cumberland (historical) | Military (Historical) | 207 | Allegany | 39 39 02 N | 078 45 57 W |
| Emmanuel Episcopal Church | Church | 207 | Allegany | 39 39 02 N | 078 45 56 W |
| First Presbyterian Church | Church | 204 | Allegany | 39 39 04 N | 078 45 56 W |
| John Humbird Elementary School | School | 195 | Allegany | 39 37 36 N | 078 45 56 W |