| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Nob Hill | city | Maryland | United States | 39.48 | -76.85 | 830 | |
| Nob Hill | city | Maryland | United States | 39.28 | -76.84 | 400 | |
| Noble Mill | city | Maryland | United States | 39.62 | -76.24 | 170 | |
| Nobles Mill Estates | city | Maryland | United States | 39.62 | -76.24 | 170 | |
| Nora Valley | city | Maryland | United States | 39.46 | -76.90 | 830 | |
| Norbeck | city | Maryland | United States | 39.11 | -77.08 | 830 | |
| Norbeck Estates | city | Maryland | United States | 39.13 | -77.08 | 830 | |
| Norbourne Mobile Home Park | city | Maryland | United States | 38.81 | -76.83 | 190 | |
| Norbrook Village | city | Maryland | United States | 39.13 | -77.06 | 416 | |
| Nordeau | city | Maryland | United States | 39.15 | -76.81 | 216 | |
| Norfolk Downs | city | Maryland | United States | 38.49 | -75.70 | 32 | |
| Normandy Heights | city | Maryland | United States | 39.29 | -76.81 | 413 | |
| Normandy Woods | city | Maryland | United States | 39.28 | -76.80 | 347 | |
| Normans | city | Maryland | United States | 38.94 | -76.35 | 3 | |
| Normira Heights | city | Maryland | United States | 39.60 | -75.81 | 59 | |
| Norris Corner | city | Maryland | United States | 39.48 | -76.30 | 144 | |
| Norris Run Woods | city | Maryland | United States | 39.45 | -76.85 | 830 | |
| Norrisville | city | Maryland | United States | 39.70 | -76.53 | 830 | |
| North Accokeek | city | Maryland | United States | 38.67 | -77.01 | 167 | |
| North Avondale | city | Maryland | United States | 38.96 | -76.98 | 78 | |
| North Barnaby | city | Maryland | United States | 38.82 | -76.95 | 249 | |
| North Beach | city | Maryland | United States | 38.71 | -76.53 | 0 | |
| North Beach Park | city | Maryland | United States | 38.72 | -76.53 | 0 | |
| North Bel Air | city | Maryland | United States | 39.54 | -76.35 | 370 | |
| North Bend | city | Maryland | United States | 39.28 | -76.70 | 308 | |
| North Bend Estates | city | Maryland | United States | 38.78 | -76.13 | 3 | |
| North Bend Heights | city | Maryland | United States | 39.63 | -76.46 | 830 | |
| North Bend Woodland | city | Maryland | United States | 38.79 | -76.12 | 3 | |
| North Bethesda | city | Maryland | United States | 39.04 | -77.12 | 328 | |
| North Bluff | city | Maryland | United States | 39.50 | -75.92 | 49 | |
| North Branch | city | Maryland | United States | 39.59 | -78.73 | 830 | |
| North Branch (historical) | city | Maryland | United States | 39.40 | -76.88 | 830 | |
| North Brentwood | city | Maryland | United States | 38.95 | -76.95 | 49 | |
| North Cape Arthur | city | Maryland | United States | 39.08 | -76.53 | 3 | |
| North Carroll Farms | city | Maryland | United States | 39.63 | -76.85 | 839 | |
| North Chevy Chase | city | Maryland | United States | 39.00 | -77.07 | 196 | |
| North Creek Farms | city | Maryland | United States | 39.04 | -76.87 | 147 | |
| North Deale | city | Maryland | United States | 38.79 | -76.55 | 3 | |
| North Deen | city | Maryland | United States | 39.51 | -76.15 | 49 | |
| North East | city | Maryland | United States | 39.60 | -75.94 | 29 | |
| North East Harbor | city | Maryland | United States | 39.59 | -75.94 | 88 | |
| North East Isles | city | Maryland | United States | 39.60 | -75.95 | 3 | |
| North East Park | city | Maryland | United States | 39.61 | -75.95 | 39 | |
| North Easton | city | Maryland | United States | 38.80 | -76.06 | 49 | |
| North Farm | city | Maryland | United States | 39.30 | -76.86 | 830 | |
| North Farm | city | Maryland | United States | 39.06 | -77.15 | 347 | |
| North Forestville | city | Maryland | United States | 38.85 | -76.88 | 249 | |
| North Gate | city | Maryland | United States | 39.60 | -75.80 | 55 | |
| North Germantown | city | Maryland | United States | 39.18 | -77.27 | 830 | |
| North Glade | city | Maryland | United States | 39.50 | -79.24 | 2509 | |
| North Glenwood | city | Maryland | United States | 38.78 | -76.09 | 3 | |
| North Green Ridge | city | Maryland | United States | 39.69 | -76.57 | 830 | |
| North Harford Heights | city | Maryland | United States | 39.63 | -76.47 | 830 | |
| North Hills | city | Maryland | United States | 39.71 | -76.06 | 347 | |
| North Hills | city | Maryland | United States | 39.52 | -76.16 | 88 | |
| North Hills Sligo Park | city | Maryland | United States | 39.01 | -77.02 | 275 | |
| North Indian Creek Estates | city | Maryland | United States | 38.51 | -76.77 | 147 | |
| North Indian Head Estates | city | Maryland | United States | 38.63 | -77.08 | 147 | |
| North Jefferson | city | Maryland | United States | 39.38 | -77.54 | 830 | |
| North Kaywood | city | Maryland | United States | 38.36 | -75.55 | 26 | |
| North Kenilworth | city | Maryland | United States | 38.92 | -76.93 | 91 | |
| North Kensington | city | Maryland | United States | 39.03 | -77.07 | 295 | |
| North Keys | city | Maryland | United States | 38.71 | -76.77 | 147 | |
| North Keys Estates | city | Maryland | United States | 38.72 | -76.78 | 147 | |
| North Laurel | city | Maryland | United States | 39.14 | -76.87 | 298 | |
| North Laurel Park | city | Maryland | United States | 39.11 | -76.84 | 190 | |
| North Linthicum | city | Maryland | United States | 39.22 | -76.65 | 49 | |
| North Lynch Estates | city | Maryland | United States | 39.51 | -77.60 | 1023 | |
| North Ocean City | city | Maryland | United States | 38.37 | -75.07 | 3 | |
| North Ocean Pines | city | Maryland | United States | 38.39 | -75.17 | 19 | |
| North Point | city | Maryland | United States | 39.28 | -76.48 | 3 | |
| North Point | city | Maryland | United States | 38.73 | -76.15 | 3 | |
| North Point Village | city | Maryland | United States | 39.27 | -76.47 | 3 | |
| North Potomac | city | Maryland | United States | 39.08 | -77.26 | 324 | |
| North Potomac Vista | city | Maryland | United States | 38.79 | -77.01 | 150 | |
| North Ridge | city | Maryland | United States | 39.12 | -76.84 | 200 | |
| North River Forest | city | Maryland | United States | 38.99 | -76.59 | 85 | |
| North Roblee Acres | city | Maryland | United States | 38.82 | -76.81 | 173 | |
| North Sherwood Forest | city | Maryland | United States | 39.09 | -77.01 | 364 | |
| North Shore | city | Maryland | United States | 39.09 | -76.48 | 3 | |
| North Shore | city | Maryland | United States | 39.41 | -77.31 | 301 | |
| North Springbrook | city | Maryland | United States | 39.07 | -77.01 | 314 | |
| North Takoma Park | city | Maryland | United States | 38.99 | -77.02 | 272 | |
| North Town Creek Manor | city | Maryland | United States | 38.30 | -76.50 | 98 | |
| North Welham | city | Maryland | United States | 39.19 | -76.63 | 49 | |
| North Wind | city | Maryland | United States | 39.41 | -76.51 | 269 | |
| North Wind Farms | city | Maryland | United States | 39.41 | -76.51 | 269 | |
| North Woodridge | city | Maryland | United States | 38.95 | -76.97 | 124 | |
| Northampton | city | Maryland | United States | 39.44 | -76.61 | 337 | |
| Northampton | city | Maryland | United States | 39.64 | -76.45 | 830 | |
| Northaven Mobile Home Park | city | Maryland | United States | 39.69 | -77.72 | 830 | |
| Northbrook | city | Maryland | United States | 39.61 | -76.88 | 830 | |
| Northbrook Estates | city | Maryland | United States | 39.03 | -77.04 | 347 | |
| Northeast Heights | city | Maryland | United States | 39.57 | -75.95 | 65 | |
| Northgate | city | Maryland | United States | 38.61 | -76.88 | 193 | |
| Northgate | city | Maryland | United States | 39.71 | -77.32 | 400 | |
| Northgate Woods | city | Maryland | United States | 39.12 | -76.83 | 200 | |
| Northminster at Fair Hill | city | Maryland | United States | 39.70 | -75.87 | 341 | |
| Northport | city | Maryland | United States | 39.04 | -76.47 | 98 | |
| Northridge | city | Maryland | United States | 39.50 | -76.30 | 177 | |
| Northridge Manor | city | Maryland | United States | 39.70 | -77.72 | 830 | |
| Northwest Park | city | Maryland | United States | 38.99 | -77.10 | 344 | |
| Northwest Park | city | Maryland | United States | 39.01 | -76.98 | 164 | |
| Northwind Farms | city | Maryland | United States | 39.41 | -76.49 | 249 | |
| Northwind Village | city | Maryland | United States | 39.40 | -76.50 | 298 | |
| Northwood | city | Maryland | United States | 38.40 | -75.58 | 19 | |
| Northwood | city | Maryland | United States | 38.65 | -76.90 | 196 | |
| Northwood Estates | city | Maryland | United States | 39.14 | -76.67 | 147 | |
| Northwood Forest | city | Maryland | United States | 39.03 | -77.02 | 347 | |
| Northwood Park | city | Maryland | United States | 39.03 | -77.02 | 347 | |
| Norwich Acres | city | Maryland | United States | 39.09 | -76.50 | 3 | |
| Norwood | city | Maryland | United States | 39.13 | -77.03 | 354 | |
| Norwood | city | Maryland | United States | 38.43 | -76.87 | 108 | |
| Norwood Estates | city | Maryland | United States | 39.11 | -77.01 | 830 | |
| Norwood Heights | city | Maryland | United States | 39.28 | -76.69 | 160 | |
| Norwood Knolls | city | Maryland | United States | 39.11 | -77.01 | 830 | |
| Norwood Park | city | Maryland | United States | 39.27 | -76.52 | 49 | |
| Norwood Village | city | Maryland | United States | 39.12 | -77.04 | 380 | |
| Nostalgia | city | Maryland | United States | 38.44 | -76.52 | 98 | |
| Notch Cliff | city | Maryland | United States | 39.44 | -76.51 | 396 | |
| Nottingham | city | Maryland | United States | 39.36 | -76.45 | 65 | |
| Nottingham | city | Maryland | United States | 39.20 | -76.64 | 127 | |
| Nottingham | city | Maryland | United States | 39.03 | -76.55 | 88 | |
| Nottingham Fields | city | Maryland | United States | 39.71 | -76.06 | 393 | |
| Nottingham Village | city | Maryland | United States | 39.38 | -77.13 | 830 | |
| Nottingham Woods | city | Maryland | United States | 39.38 | -76.46 | 101 | |
| Nottingham Woods | city | Maryland | United States | 38.39 | -75.55 | 36 | |
| Nottinghamshire Farms | city | Maryland | United States | 39.65 | -76.58 | 830 |