Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Fire Station Number 1 | Building | 632 | Allegany | 39 39 26 N | 078 55 45 W |
| Fire Station Number 2 | Building | 610 | Allegany | 39 39 08 N | 078 54 55 W |
| First Assembly of God Church | Church | 195 | Allegany | 39 37 40 N | 078 46 01 W |
| First Baptist Church | Church | 191 | Allegany | 39 39 06 N | 078 45 40 W |
| First Brethren Church | Church | 212 | Allegany | 39 38 01 N | 078 45 36 W |
| First Christian Church | Church | 214 | Allegany | 39 39 26 N | 078 45 40 W |
| First Church of Christ Scientist | Church | 206 | Allegany | 39 39 02 N | 078 45 58 W |
| First Congregational Church | Church | 603 | Allegany | 39 39 02 N | 078 55 38 W |
| First English Baptist Church | Church | 608 | Allegany | 39 39 20 N | 078 55 27 W |
| First Presbyterian Church | Church | 204 | Allegany | 39 39 04 N | 078 45 56 W |
| First Presbyterian Church of Frostburg | Church | 630 | Allegany | 39 39 24 N | 078 55 45 W |
| Flat Run | Stream | | Allegany | 39 38 25 N | 078 23 50 W |
| Flintstone | Populated Place | 249 | Allegany | 39 42 11 N | 078 34 04 W |
| Flintstone Creek | Stream | | Allegany | 39 41 38 N | 078 32 51 W |
| Flintstone K-12 School | School | 246 | Allegany | 39 42 05 N | 078 33 53 W |
| Flintstone Post Office | Post Office | 252 | Allegany | 39 42 12 N | 078 34 08 W |
| Flintstone United Methodist Church | Church | 257 | Allegany | 39 42 15 N | 078 34 13 W |
| Fort Cumberland (historical) | Military (Historical) | 207 | Allegany | 39 39 02 N | 078 45 57 W |
| Fort Hill | Summit | 485 | Allegany | 39 31 07 N | 078 54 08 W |
| Fort Hill High School | School | 269 | Allegany | 39 38 38 N | 078 44 53 W |
| Fox Hill | Summit | 527 | Allegany | 39 33 03 N | 078 54 28 W |
| Framptom Hall | Building | | Allegany | 39 39 08 N | 078 55 56 W |
| Franklin | Populated Place | 307 | Allegany | 39 29 53 N | 079 02 46 W |
| Frederick Residence Hall | Building | 587 | Allegany | 39 39 07 N | 078 56 11 W |
| Frog Hollow | Valley | | Allegany | 39 34 29 N | 078 41 12 W |
| Frost (historical) | Populated Place | 219 | Allegany | 39 33 25 N | 078 51 45 W |
| Frost Elementary School | School | 675 | Allegany | 39 40 16 N | 078 55 50 W |
| Frost Residence Hall | Building | 612 | Allegany | 39 39 09 N | 078 55 48 W |
| Frostburg | Populated Place | 631 | Allegany | 39 39 29 N | 078 55 42 W |
| Frostburg Church of the Brethren | Church | 631 | Allegany | 39 39 18 N | 078 55 45 W |
| Frostburg Church of the Nazarene | Church | 596 | Allegany | 39 39 05 N | 078 55 38 W |
| Frostburg City Police Department | Building | | Allegany | 40 06 05 N | 079 33 35 W |
| Frostburg Community Center | Building | 633 | Allegany | 39 39 25 N | 078 55 49 W |
| Frostburg Community Hospital | Hospital | 620 | Allegany | 39 39 34 N | 078 55 39 W |
| Frostburg Community Park | Park | 605 | Allegany | 39 39 23 N | 078 56 23 W |
| Frostburg Fire Department Number 1 | Building | | Allegany | 40 06 12 N | 079 33 37 W |
| Frostburg Historic District | Park | 631 | Allegany | 39 39 23 N | 078 55 49 W |
| Frostburg Industrial Park | Locale | 625 | Allegany | 39 38 46 N | 078 54 29 W |
| Frostburg Plaza Shopping Center | Locale | 602 | Allegany | 39 38 57 N | 078 54 42 W |
| Frostburg Post Office | Post Office | 633 | Allegany | 39 39 29 N | 078 55 44 W |
| Frostburg Public Library | Building | 618 | Allegany | 39 39 23 N | 078 55 34 W |
| Frostburg Recreational Complex | Park | 597 | Allegany | 39 39 17 N | 078 56 19 W |
| Frostburg Seventh Day Adventist Church | Church | 638 | Allegany | 39 39 26 N | 078 56 06 W |
| Frostburg Shopping Village Shopping Center | Locale | 631 | Allegany | 39 39 29 N | 078 55 42 W |
| Frostburg State University | School | 608 | Allegany | 39 39 08 N | 078 55 46 W |
| Frostburg United Methodist Church | Church | 637 | Allegany | 39 39 29 N | 078 55 47 W |
| Frostburg University Police Department | Building | | Allegany | 40 05 16 N | 079 33 46 W |
| Frostburg Water Treatment Plant | Locale | 709 | Allegany | 39 40 15 N | 078 56 24 W |
| Fuller House | Building | | Allegany | 39 38 56 N | 078 55 51 W |
| Gannon | Populated Place | 319 | Allegany | 39 30 33 N | 079 02 33 W |
| Garrett Hall | Building | 606 | Allegany | 39 39 06 N | 078 55 47 W |
| Georges Creek | Populated Place | 317 | Allegany | 39 41 52 N | 078 51 12 W |
| Georges Creek | Stream | | Allegany | 39 29 02 N | 079 02 45 W |
| Georges Creek Elementary School | School | 462 | Allegany | 39 34 12 N | 078 58 38 W |
| Gephart School | School | 224 | Allegany | 39 39 47 N | 078 45 16 W |
| Gerlock Hollow | Valley | | Allegany | 39 36 46 N | 078 33 33 W |
| Gilmore | Populated Place | 512 | Allegany | 39 34 58 N | 078 57 00 W |
| Gilpin | Populated Place | 238 | Allegany | 39 41 48 N | 078 33 24 W |
| Glendale Church | Church | 252 | Allegany | 39 42 29 N | 078 34 00 W |
| Good Will Volunteer Fire Department Number 1 of Lonaconing | Building | | Allegany | 39 57 06 N | 079 38 41 W |
| Grace Baptist Church | Church | 198 | Allegany | 39 39 01 N | 078 46 10 W |
| Grace United Methodist Church | Church | 214 | Allegany | 39 38 12 N | 078 45 45 W |
| Grace United Methodist Church | Church | 523 | Allegany | 39 35 22 N | 078 57 02 W |
| Graham Tunnel | Tunnel | 280 | Allegany | 39 33 21 N | 078 25 55 W |
| Grahamtown | Populated Place | 572 | Allegany | 39 38 46 N | 078 55 19 W |
| Grannys Knob | Summit | 380 | Allegany | 39 42 15 N | 078 35 38 W |
| Gray Residence Hall | Building | 603 | Allegany | 39 38 59 N | 078 55 49 W |
| Green Meadow Cemetery | Cemetery | 353 | Allegany | 39 40 36 N | 078 37 23 W |
| Green Ridge | Populated Place | 171 | Allegany | 39 35 37 N | 078 25 43 W |
| Green Ridge | Ridge | 345 | Allegany | 39 41 25 N | 078 32 13 W |
| Green Ridge | Ridge | 396 | Allegany | 39 42 18 N | 078 25 33 W |
| Gross Hollow | Valley | | Allegany | 39 34 44 N | 078 27 38 W |
| Guard Lock Number 8 | Dam | 189 | Allegany | 39 38 50 N | 078 45 50 W |
| Guild Center | Building | | Allegany | 39 39 06 N | 078 55 47 W |
| Gunter Hall | Building | 609 | Allegany | 39 39 08 N | 078 55 52 W |
| Hampshire Hill | Summit | 610 | Allegany | 39 30 01 N | 079 01 50 W |
| Harold J. Cordts Physical Education Center | Building | | Allegany | 39 38 58 N | 078 56 01 W |
| Hazen | Populated Place | 273 | Allegany | 39 43 13 N | 078 40 52 W |
| High Germany Hill | Summit | 258 | Allegany | 39 38 24 N | 078 22 16 W |
| Hill Run | Stream | | Allegany | 39 34 17 N | 078 58 27 W |
| Hillcrest Memorial Park | Cemetery | 264 | Allegany | 39 40 35 N | 078 43 31 W |
| Hills Plaza Shopping Center | Locale | 206 | Allegany | 39 37 53 N | 078 45 01 W |
| Hinkle Hollow | Valley | | Allegany | 39 40 45 N | 078 35 43 W |
| Hitchins Administration Building | Building | 589 | Allegany | 39 38 59 N | 078 55 58 W |
| Hoffman | Populated Place | 572 | Allegany | 39 38 08 N | 078 54 21 W |
| Hoffman Hill | Summit | 648 | Allegany | 39 37 50 N | 078 54 40 W |
| Holy Cross Episcopal Church | Church | 257 | Allegany | 39 38 30 N | 078 44 57 W |
| Homewood | Populated Place | 229 | Allegany | 39 40 28 N | 078 47 38 W |
| Horse Rock Hill | Summit | 521 | Allegany | 39 29 02 N | 079 01 29 W |
| Horseshoe Curve | Populated Place | 479 | Allegany | 39 38 16 N | 078 53 30 W |
| Indian Lick | Stream | | Allegany | 39 38 40 N | 078 33 12 W |
| Indigo Neck Campground | Locale | 139 | Allegany | 39 37 38 N | 078 21 39 W |
| Indigo Tunnel | Tunnel | 255 | Allegany | 39 38 10 N | 078 21 59 W |
| Interchange 33 | Crossing | 629 | Allegany | 39 38 17 N | 078 56 51 W |
| Interchange 34 | Crossing | 624 | Allegany | 39 37 58 N | 078 55 05 W |
| Interchange 39 | Crossing | 311 | Allegany | 39 38 07 N | 078 50 20 W |
| Interchange 40 | Crossing | 300 | Allegany | 39 38 07 N | 078 49 47 W |
| Interchange 41 | Crossing | 329 | Allegany | 39 38 27 N | 078 48 09 W |
| Interchange 42 | Crossing | 254 | Allegany | 39 38 40 N | 078 47 24 W |
| Interchange 43 | Crossing | 189 | Allegany | 39 38 57 N | 078 45 38 W |
| Interchange 44 | Crossing | 232 | Allegany | 39 39 25 N | 078 44 54 W |
| Interchange 45 | Crossing | 274 | Allegany | 39 40 00 N | 078 44 11 W |
| Interchange 46 | Crossing | 202 | Allegany | 39 40 23 N | 078 43 33 W |
| Interchange 47 | Crossing | 213 | Allegany | 39 40 25 N | 078 43 09 W |
| Iron Mountain Campground | Locale | 180 | Allegany | 39 35 14 N | 078 43 58 W |
| Irons Mountain | Summit | 550 | Allegany | 39 37 36 N | 078 42 32 W |
| Jackson Mountain | Summit | 650 | Allegany | 39 32 10 N | 078 59 37 W |
| Jackson Run | Stream | | Allegany | 39 33 56 N | 078 58 45 W |
| Jennings Run | Stream | | Allegany | 39 41 41 N | 078 47 10 W |
| John Humbird Elementary School | School | 195 | Allegany | 39 37 36 N | 078 45 56 W |