美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| MD | Baltimore | 21250 |
| MD | Baltimore | 21251 |
| MD | Towson | 21252 |
| MD | Baltimore | 21260 |
| MD | Baltimore | 21261 |
| MD | Baltimore | 21263 |
| MD | Baltimore | 21264 |
| MD | Baltimore | 21265 |
| MD | Baltimore | 21268 |
| MD | Baltimore | 21270 |
| MD | Baltimore | 21273 |
| MD | Baltimore | 21274 |
| MD | Baltimore | 21275 |
| MD | Baltimore | 21278 |
| MD | Baltimore | 21279 |
| MD | Baltimore | 21280 |
| MD | Baltimore | 21281 |
| MD | Pikesville | 21282 |
| MD | Baltimore | 21283 |
| MD | Towson | 21284 |