美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| MD | Potomac | 20859 |
| MD | Sandy Spring | 20860 |
| MD | Ashton | 20861 |
| MD | Brinklow | 20862 |
| MD | Burtonsville | 20866 |
| MD | Spencerville | 20868 |
| MD | Clarksburg | 20871 |
| MD | Damascus | 20872 |
| MD | Germantown | 20874 |
| MD | Germantown | 20875 |
| MD | Germantown | 20876 |
| MD | Gaithersburg | 20877 |
| MD | Gaithersburg | 20878 |
| MD | Gaithersburg | 20879 |
| MD | Washington Grove | 20880 |
| MD | Gaithersburg | 20882 |
| MD | Gaithersburg | 20883 |
| MD | Gaithersburg | 20884 |
| MD | Gaithersburg | 20885 |
| MD | Montgomery Village | 20886 |