| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Geices (historical) | city | Maryland | United States | 39.71 | -79.39 | 1669 | |
| Genezer Estates | city | Maryland | United States | 38.22 | -75.19 | 3 | |
| Gently Savage | city | Maryland | United States | 39.33 | -77.28 | 830 | |
| Gentry | city | Maryland | United States | 38.97 | -76.51 | 49 | |
| Gentsville | city | Maryland | United States | 39.51 | -76.70 | 830 | |
| George Island Landing | city | Maryland | United States | 38.04 | -75.36 | 0 | |
| Georges Creek | city | Maryland | United States | 39.70 | -78.85 | 1217 | |
| Georgetown | city | Maryland | United States | 39.22 | -76.20 | 26 | |
| Georgetown | city | Maryland | United States | 39.14 | -76.77 | 232 | |
| Georgetown | city | Maryland | United States | 39.36 | -75.88 | 49 | |
| Georgetown East | city | Maryland | United States | 38.95 | -76.49 | 13 | |
| Georgetown Village | city | Maryland | United States | 39.02 | -77.13 | 341 | |
| Georgia Woods | city | Maryland | United States | 38.88 | -76.05 | 49 | |
| Georgian Colonies | city | Maryland | United States | 39.10 | -77.08 | 830 | |
| Georgian Forest | city | Maryland | United States | 39.07 | -77.06 | 400 | |
| Geraghty Village | city | Maryland | United States | 39.10 | -76.73 | 147 | |
| Gerard Plaza | city | Maryland | United States | 39.15 | -76.60 | 45 | |
| Gerber Knoll | city | Maryland | United States | 39.34 | -76.99 | 830 | |
| German Chapel Woods | city | Maryland | United States | 38.52 | -76.59 | 65 | |
| Germantown | city | Maryland | United States | 39.17 | -77.27 | 830 | |
| Germantown | city | Maryland | United States | 38.31 | -75.21 | 19 | |
| Germantown | city | Maryland | United States | 38.89 | -76.52 | 3 | |
| Germantown | city | Maryland | United States | 39.42 | -76.46 | 226 | |
| Germantown Estates | city | Maryland | United States | 39.17 | -77.29 | 830 | |
| Germantown Park | city | Maryland | United States | 39.16 | -77.26 | 298 | |
| Germantown View | city | Maryland | United States | 39.17 | -77.27 | 380 |