美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| MD | Phoenix | 21131 |
| MD | Pylesville | 21132 |
| MD | Randallstown | 21133 |
| MD | Reisterstown | 21136 |
| MD | Riderwood | 21139 |
| MD | Riva | 21140 |
| MD | Severn | 21144 |
| MD | Severna Park | 21146 |
| MD | Simpsonville | 21150 |
| MD | Sparks Glencoe | 21152 |
| MD | Stevenson | 21153 |
| MD | Street | 21154 |
| MD | Upperco | 21155 |
| MD | Upper Falls | 21156 |
| MD | Westminster | 21157 |
| MD | Westminster | 21158 |
| MD | Whiteford | 21160 |
| MD | White Hall | 21161 |
| MD | White Marsh | 21162 |
| MD | Woodstock | 21163 |